71214660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 254822400

約数和(自身を除く): 183607740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 631, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1262, 1485, 1710, 1881, 1893, 1980, 2052, 2090, 2508, 2524, 2565, 2970, 3135, 3155, 3420, 3762, 3786, 4180, 5130, 5643, 5679, 5940, 6270, 6310, 6941, 7524, 7572, 9405, 9465, 10260, 11286, 11358, 11989, 12540, 12620, 13882, 17037, 18810, 18930, 20823, 22572, 22716, 23978, 27764, 28215, 28395, 34074, 34705, 35967, 37620, 37860, 41646, 47956, 56430, 56790, 59945, 62469, 68148, 69410, 71934, 83292, 85185, 104115, 107901, 112860, 113580, 119890, 124938, 131879, 138820, 143868, 170370, 179835, 187407, 208230, 215802, 239780, 249876, 263758, 312345, 323703, 340740, 359670, 374814, 395637, 416460, 431604, 527516, 539505, 624690, 647406, 659395, 719340, 749628, 791274, 937035, 1079010, 1186911, 1249380, 1294812, 1318790, 1582548, 1618515, 1874070, 1978185, 2158020, 2373822, 2637580, 3237030, 3560733, 3748140, 3956370, 4747644, 5934555, 6474060, 7121466, 7912740, 11869110, 14242932, 17803665, 23738220, 35607330, 71214660]

約数ペア:

[(1, 71214660), (2, 35607330), (3, 23738220), (4, 17803665), (5, 14242932), (6, 11869110), (9, 7912740), (10, 7121466), (11, 6474060), (12, 5934555), (15, 4747644), (18, 3956370), (19, 3748140), (20, 3560733), (22, 3237030), (27, 2637580), (30, 2373822), (33, 2158020), (36, 1978185), (38, 1874070), (44, 1618515), (45, 1582548), (54, 1318790), (55, 1294812), (57, 1249380), (60, 1186911), (66, 1079010), (76, 937035), (90, 791274), (95, 749628), (99, 719340), (108, 659395), (110, 647406), (114, 624690), (132, 539505), (135, 527516), (165, 431604), (171, 416460), (180, 395637), (190, 374814), (198, 359670), (209, 340740), (220, 323703), (228, 312345), (270, 263758), (285, 249876), (297, 239780), (330, 215802), (342, 208230), (380, 187407), (396, 179835), (418, 170370), (495, 143868), (513, 138820), (540, 131879), (570, 124938), (594, 119890), (627, 113580), (631, 112860), (660, 107901), (684, 104115), (836, 85185), (855, 83292), (990, 71934), (1026, 69410), (1045, 68148), (1140, 62469), (1188, 59945), (1254, 56790), (1262, 56430), (1485, 47956), (1710, 41646), (1881, 37860), (1893, 37620), (1980, 35967), (2052, 34705), (2090, 34074), (2508, 28395), (2524, 28215), (2565, 27764), (2970, 23978), (3135, 22716), (3155, 22572), (3420, 20823), (3762, 18930), (3786, 18810), (4180, 17037), (5130, 13882), (5643, 12620), (5679, 12540), (5940, 11989), (6270, 11358), (6310, 11286), (6941, 10260), (7524, 9465), (7572, 9405)]