71369910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 208878912

約数和(自身を除く): 137509002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 73, 81, 85, 90, 102, 135, 142, 146, 153, 162, 170, 213, 219, 255, 270, 306, 355, 365, 405, 426, 438, 459, 510, 639, 657, 710, 730, 765, 810, 918, 1065, 1095, 1207, 1241, 1278, 1314, 1377, 1530, 1917, 1971, 2130, 2190, 2295, 2414, 2482, 2754, 3195, 3285, 3621, 3723, 3834, 3942, 4590, 5183, 5751, 5913, 6035, 6205, 6390, 6570, 6885, 7242, 7446, 9585, 9855, 10366, 10863, 11169, 11502, 11826, 12070, 12410, 13770, 15549, 18105, 18615, 19170, 19710, 21726, 22338, 25915, 28755, 29565, 31098, 32589, 33507, 36210, 37230, 46647, 51830, 54315, 55845, 57510, 59130, 65178, 67014, 77745, 88111, 93294, 97767, 100521, 108630, 111690, 139941, 155490, 162945, 167535, 176222, 195534, 201042, 233235, 264333, 279882, 325890, 335070, 419823, 440555, 466470, 488835, 502605, 528666, 699705, 792999, 839646, 881110, 977670, 1005210, 1321665, 1399410, 1585998, 2099115, 2378997, 2643330, 3964995, 4198230, 4757994, 7136991, 7929990, 11894985, 14273982, 23789970, 35684955, 71369910]

約数ペア:

[(1, 71369910), (2, 35684955), (3, 23789970), (5, 14273982), (6, 11894985), (9, 7929990), (10, 7136991), (15, 4757994), (17, 4198230), (18, 3964995), (27, 2643330), (30, 2378997), (34, 2099115), (45, 1585998), (51, 1399410), (54, 1321665), (71, 1005210), (73, 977670), (81, 881110), (85, 839646), (90, 792999), (102, 699705), (135, 528666), (142, 502605), (146, 488835), (153, 466470), (162, 440555), (170, 419823), (213, 335070), (219, 325890), (255, 279882), (270, 264333), (306, 233235), (355, 201042), (365, 195534), (405, 176222), (426, 167535), (438, 162945), (459, 155490), (510, 139941), (639, 111690), (657, 108630), (710, 100521), (730, 97767), (765, 93294), (810, 88111), (918, 77745), (1065, 67014), (1095, 65178), (1207, 59130), (1241, 57510), (1278, 55845), (1314, 54315), (1377, 51830), (1530, 46647), (1917, 37230), (1971, 36210), (2130, 33507), (2190, 32589), (2295, 31098), (2414, 29565), (2482, 28755), (2754, 25915), (3195, 22338), (3285, 21726), (3621, 19710), (3723, 19170), (3834, 18615), (3942, 18105), (4590, 15549), (5183, 13770), (5751, 12410), (5913, 12070), (6035, 11826), (6205, 11502), (6390, 11169), (6570, 10863), (6885, 10366), (7242, 9855), (7446, 9585)]