31099320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 123243120

約数和(自身を除く): 92143800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 43, 45, 49, 56, 60, 63, 70, 72, 82, 84, 86, 90, 98, 105, 120, 123, 126, 129, 140, 147, 164, 168, 172, 180, 196, 205, 210, 215, 245, 246, 252, 258, 280, 287, 294, 301, 315, 328, 344, 360, 369, 387, 392, 410, 420, 430, 441, 490, 492, 504, 516, 574, 588, 602, 615, 630, 645, 735, 738, 774, 820, 840, 860, 861, 882, 903, 980, 984, 1032, 1148, 1176, 1204, 1230, 1260, 1290, 1435, 1470, 1476, 1505, 1548, 1640, 1720, 1722, 1763, 1764, 1806, 1845, 1935, 1960, 2009, 2107, 2205, 2296, 2408, 2460, 2520, 2580, 2583, 2709, 2870, 2940, 2952, 3010, 3096, 3444, 3526, 3528, 3612, 3690, 3870, 4018, 4214, 4305, 4410, 4515, 4920, 5160, 5166, 5289, 5418, 5740, 5880, 6020, 6027, 6321, 6888, 7052, 7224, 7380, 7740, 8036, 8428, 8610, 8815, 8820, 9030, 10045, 10332, 10535, 10578, 10836, 11480, 12040, 12054, 12341, 12642, 12915, 13545, 14104, 14760, 15480, 15867, 16072, 16856, 17220, 17630, 17640, 18060, 18081, 18963, 20090, 20664, 21070, 21156, 21672, 24108, 24682, 25284, 25830, 26445, 27090, 30135, 31605, 31734, 34440, 35260, 36120, 36162, 37023, 37926, 40180, 42140, 42312, 48216, 49364, 50568, 51660, 52890, 54180, 60270, 61705, 63210, 63468, 70520, 72324, 74046, 75852, 79335, 80360, 84280, 86387, 90405, 94815, 98728, 103320, 105780, 108360, 111069, 120540, 123410, 126420, 126936, 144648, 148092, 151704, 158670, 172774, 180810, 185115, 189630, 211560, 222138, 241080, 246820, 252840, 259161, 296184, 317340, 345548, 361620, 370230, 379260, 431935, 444276, 493640, 518322, 555345, 634680, 691096, 723240, 740460, 758520, 777483, 863870, 888552, 1036644, 1110690, 1295805, 1480920, 1554966, 1727740, 2073288, 2221380, 2591610, 3109932, 3455480, 3887415, 4442760, 5183220, 6219864, 7774830, 10366440, 15549660, 31099320]

約数ペア:

[(1, 31099320), (2, 15549660), (3, 10366440), (4, 7774830), (5, 6219864), (6, 5183220), (7, 4442760), (8, 3887415), (9, 3455480), (10, 3109932), (12, 2591610), (14, 2221380), (15, 2073288), (18, 1727740), (20, 1554966), (21, 1480920), (24, 1295805), (28, 1110690), (30, 1036644), (35, 888552), (36, 863870), (40, 777483), (41, 758520), (42, 740460), (43, 723240), (45, 691096), (49, 634680), (56, 555345), (60, 518322), (63, 493640), (70, 444276), (72, 431935), (82, 379260), (84, 370230), (86, 361620), (90, 345548), (98, 317340), (105, 296184), (120, 259161), (123, 252840), (126, 246820), (129, 241080), (140, 222138), (147, 211560), (164, 189630), (168, 185115), (172, 180810), (180, 172774), (196, 158670), (205, 151704), (210, 148092), (215, 144648), (245, 126936), (246, 126420), (252, 123410), (258, 120540), (280, 111069), (287, 108360), (294, 105780), (301, 103320), (315, 98728), (328, 94815), (344, 90405), (360, 86387), (369, 84280), (387, 80360), (392, 79335), (410, 75852), (420, 74046), (430, 72324), (441, 70520), (490, 63468), (492, 63210), (504, 61705), (516, 60270), (574, 54180), (588, 52890), (602, 51660), (615, 50568), (630, 49364), (645, 48216), (735, 42312), (738, 42140), (774, 40180), (820, 37926), (840, 37023), (860, 36162), (861, 36120), (882, 35260), (903, 34440), (980, 31734), (984, 31605), (1032, 30135), (1148, 27090), (1176, 26445), (1204, 25830), (1230, 25284), (1260, 24682), (1290, 24108), (1435, 21672), (1470, 21156), (1476, 21070), (1505, 20664), (1548, 20090), (1640, 18963), (1720, 18081), (1722, 18060), (1763, 17640), (1764, 17630), (1806, 17220), (1845, 16856), (1935, 16072), (1960, 15867), (2009, 15480), (2107, 14760), (2205, 14104), (2296, 13545), (2408, 12915), (2460, 12642), (2520, 12341), (2580, 12054), (2583, 12040), (2709, 11480), (2870, 10836), (2940, 10578), (2952, 10535), (3010, 10332), (3096, 10045), (3444, 9030), (3526, 8820), (3528, 8815), (3612, 8610), (3690, 8428), (3870, 8036), (4018, 7740), (4214, 7380), (4305, 7224), (4410, 7052), (4515, 6888), (4920, 6321), (5160, 6027), (5166, 6020), (5289, 5880), (5418, 5740)]