279463170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 845686656

約数和(自身を除く): 566223486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 53, 70, 85, 98, 102, 105, 106, 119, 147, 159, 170, 210, 211, 238, 245, 255, 265, 294, 318, 357, 371, 422, 490, 510, 530, 595, 633, 714, 735, 742, 795, 833, 901, 1055, 1113, 1190, 1266, 1470, 1477, 1590, 1666, 1785, 1802, 1855, 2110, 2226, 2499, 2597, 2703, 2954, 3165, 3570, 3587, 3710, 4165, 4431, 4505, 4998, 5194, 5406, 5565, 6307, 6330, 7174, 7385, 7791, 8330, 8862, 9010, 10339, 10761, 11130, 11183, 12495, 12614, 12985, 13515, 14770, 15582, 17935, 18921, 20678, 21522, 22155, 22366, 24990, 25109, 25970, 27030, 31017, 31535, 33549, 35870, 37842, 38955, 44149, 44310, 50218, 51695, 53805, 55915, 62034, 63070, 67098, 75327, 77910, 78281, 88298, 94605, 103390, 107610, 111830, 125545, 132447, 150654, 155085, 156562, 167745, 175763, 189210, 190111, 220745, 234843, 251090, 264894, 310170, 335490, 351526, 376635, 380222, 391405, 441490, 469686, 527289, 547967, 570333, 662235, 753270, 782810, 878815, 950555, 1054578, 1095934, 1140666, 1174215, 1324470, 1330777, 1643901, 1757630, 1901110, 2348430, 2636445, 2661554, 2739835, 2851665, 3287802, 3992331, 5272890, 5479670, 5703330, 6653885, 7984662, 8219505, 9315439, 13307770, 16439010, 18630878, 19961655, 27946317, 39923310, 46577195, 55892634, 93154390, 139731585, 279463170]

約数ペア:

[(1, 279463170), (2, 139731585), (3, 93154390), (5, 55892634), (6, 46577195), (7, 39923310), (10, 27946317), (14, 19961655), (15, 18630878), (17, 16439010), (21, 13307770), (30, 9315439), (34, 8219505), (35, 7984662), (42, 6653885), (49, 5703330), (51, 5479670), (53, 5272890), (70, 3992331), (85, 3287802), (98, 2851665), (102, 2739835), (105, 2661554), (106, 2636445), (119, 2348430), (147, 1901110), (159, 1757630), (170, 1643901), (210, 1330777), (211, 1324470), (238, 1174215), (245, 1140666), (255, 1095934), (265, 1054578), (294, 950555), (318, 878815), (357, 782810), (371, 753270), (422, 662235), (490, 570333), (510, 547967), (530, 527289), (595, 469686), (633, 441490), (714, 391405), (735, 380222), (742, 376635), (795, 351526), (833, 335490), (901, 310170), (1055, 264894), (1113, 251090), (1190, 234843), (1266, 220745), (1470, 190111), (1477, 189210), (1590, 175763), (1666, 167745), (1785, 156562), (1802, 155085), (1855, 150654), (2110, 132447), (2226, 125545), (2499, 111830), (2597, 107610), (2703, 103390), (2954, 94605), (3165, 88298), (3570, 78281), (3587, 77910), (3710, 75327), (4165, 67098), (4431, 63070), (4505, 62034), (4998, 55915), (5194, 53805), (5406, 51695), (5565, 50218), (6307, 44310), (6330, 44149), (7174, 38955), (7385, 37842), (7791, 35870), (8330, 33549), (8862, 31535), (9010, 31017), (10339, 27030), (10761, 25970), (11130, 25109), (11183, 24990), (12495, 22366), (12614, 22155), (12985, 21522), (13515, 20678), (14770, 18921), (15582, 17935)]