31087162680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{4987}}^1$

素因数の和:5230

約数の個数: 256

約数和(自身を含む): 109809423360

約数和(自身を除く): 78722260680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 181, 205, 210, 246, 280, 287, 328, 362, 410, 420, 492, 543, 574, 615, 724, 820, 840, 861, 905, 984, 1086, 1148, 1230, 1267, 1435, 1448, 1640, 1722, 1810, 2172, 2296, 2460, 2534, 2715, 2870, 3444, 3620, 3801, 4305, 4344, 4920, 4987, 5068, 5430, 5740, 6335, 6888, 7240, 7421, 7602, 8610, 9974, 10136, 10860, 11480, 12670, 14842, 14961, 15204, 17220, 19005, 19948, 21720, 22263, 24935, 25340, 29684, 29922, 30408, 34440, 34909, 37105, 38010, 39896, 44526, 49870, 50680, 51947, 59368, 59844, 69818, 74210, 74805, 76020, 89052, 99740, 103894, 104727, 111315, 119688, 139636, 148420, 149610, 152040, 155841, 174545, 178104, 199480, 204467, 207788, 209454, 222630, 259735, 279272, 296840, 299220, 311682, 349090, 408934, 415576, 418908, 445260, 519470, 523635, 598440, 613401, 623364, 698180, 779205, 817868, 837816, 890520, 902647, 1022335, 1038940, 1047270, 1226802, 1246728, 1396360, 1431269, 1558410, 1635736, 1805294, 2044670, 2077880, 2094540, 2453604, 2707941, 2862538, 3067005, 3116820, 3610588, 4089340, 4189080, 4293807, 4513235, 4907208, 5415882, 5725076, 6134010, 6233640, 6318529, 7156345, 7221176, 8178680, 8587614, 9026470, 10831764, 11450152, 12268020, 12637058, 13539705, 14312690, 17175228, 18052940, 18955587, 21469035, 21663528, 24536040, 25274116, 27079410, 28625380, 31592645, 34350456, 36105880, 37008527, 37911174, 42938070, 50548232, 54158820, 57250760, 63185290, 74017054, 75822348, 85876140, 94777935, 108317640, 111025581, 126370580, 148034108, 151644696, 171752280, 185042635, 189555870, 222051162, 252741160, 259059689, 296068216, 370085270, 379111740, 444102324, 518119378, 555127905, 740170540, 758223480, 777179067, 888204648, 1036238756, 1110255810, 1295298445, 1480341080, 1554358134, 2072477512, 2220511620, 2590596890, 3108716268, 3885895335, 4441023240, 5181193780, 6217432536, 7771790670, 10362387560, 15543581340, 31087162680]

約数ペア:

[(1, 31087162680), (2, 15543581340), (3, 10362387560), (4, 7771790670), (5, 6217432536), (6, 5181193780), (7, 4441023240), (8, 3885895335), (10, 3108716268), (12, 2590596890), (14, 2220511620), (15, 2072477512), (20, 1554358134), (21, 1480341080), (24, 1295298445), (28, 1110255810), (30, 1036238756), (35, 888204648), (40, 777179067), (41, 758223480), (42, 740170540), (56, 555127905), (60, 518119378), (70, 444102324), (82, 379111740), (84, 370085270), (105, 296068216), (120, 259059689), (123, 252741160), (140, 222051162), (164, 189555870), (168, 185042635), (181, 171752280), (205, 151644696), (210, 148034108), (246, 126370580), (280, 111025581), (287, 108317640), (328, 94777935), (362, 85876140), (410, 75822348), (420, 74017054), (492, 63185290), (543, 57250760), (574, 54158820), (615, 50548232), (724, 42938070), (820, 37911174), (840, 37008527), (861, 36105880), (905, 34350456), (984, 31592645), (1086, 28625380), (1148, 27079410), (1230, 25274116), (1267, 24536040), (1435, 21663528), (1448, 21469035), (1640, 18955587), (1722, 18052940), (1810, 17175228), (2172, 14312690), (2296, 13539705), (2460, 12637058), (2534, 12268020), (2715, 11450152), (2870, 10831764), (3444, 9026470), (3620, 8587614), (3801, 8178680), (4305, 7221176), (4344, 7156345), (4920, 6318529), (4987, 6233640), (5068, 6134010), (5430, 5725076), (5740, 5415882), (6335, 4907208), (6888, 4513235), (7240, 4293807), (7421, 4189080), (7602, 4089340), (8610, 3610588), (9974, 3116820), (10136, 3067005), (10860, 2862538), (11480, 2707941), (12670, 2453604), (14842, 2094540), (14961, 2077880), (15204, 2044670), (17220, 1805294), (19005, 1635736), (19948, 1558410), (21720, 1431269), (22263, 1396360), (24935, 1246728), (25340, 1226802), (29684, 1047270), (29922, 1038940), (30408, 1022335), (34440, 902647), (34909, 890520), (37105, 837816), (38010, 817868), (39896, 779205), (44526, 698180), (49870, 623364), (50680, 613401), (51947, 598440), (59368, 523635), (59844, 519470), (69818, 445260), (74210, 418908), (74805, 415576), (76020, 408934), (89052, 349090), (99740, 311682), (103894, 299220), (104727, 296840), (111315, 279272), (119688, 259735), (139636, 222630), (148420, 209454), (149610, 207788), (152040, 204467), (155841, 199480), (174545, 178104)]