51607530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 155509200

約数和(自身を除く): 103901670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 81, 87, 90, 117, 130, 135, 145, 162, 169, 174, 195, 234, 261, 270, 290, 338, 351, 377, 390, 405, 435, 507, 522, 585, 702, 754, 783, 810, 845, 870, 1014, 1053, 1131, 1170, 1305, 1521, 1566, 1690, 1755, 1885, 2106, 2197, 2262, 2349, 2535, 2610, 3042, 3393, 3510, 3770, 3915, 4394, 4563, 4698, 4901, 5070, 5265, 5655, 6591, 6786, 7605, 7830, 9126, 9802, 10179, 10530, 10985, 11310, 11745, 13182, 13689, 14703, 15210, 16965, 19773, 20358, 21970, 22815, 23490, 24505, 27378, 29406, 30537, 32955, 33930, 39546, 44109, 45630, 49010, 50895, 59319, 61074, 63713, 65910, 68445, 73515, 88218, 98865, 101790, 118638, 127426, 132327, 136890, 147030, 152685, 177957, 191139, 197730, 220545, 264654, 296595, 305370, 318565, 355914, 382278, 396981, 441090, 573417, 593190, 637130, 661635, 793962, 889785, 955695, 1146834, 1323270, 1720251, 1779570, 1911390, 1984905, 2867085, 3440502, 3969810, 5160753, 5734170, 8601255, 10321506, 17202510, 25803765, 51607530]

約数ペア:

[(1, 51607530), (2, 25803765), (3, 17202510), (5, 10321506), (6, 8601255), (9, 5734170), (10, 5160753), (13, 3969810), (15, 3440502), (18, 2867085), (26, 1984905), (27, 1911390), (29, 1779570), (30, 1720251), (39, 1323270), (45, 1146834), (54, 955695), (58, 889785), (65, 793962), (78, 661635), (81, 637130), (87, 593190), (90, 573417), (117, 441090), (130, 396981), (135, 382278), (145, 355914), (162, 318565), (169, 305370), (174, 296595), (195, 264654), (234, 220545), (261, 197730), (270, 191139), (290, 177957), (338, 152685), (351, 147030), (377, 136890), (390, 132327), (405, 127426), (435, 118638), (507, 101790), (522, 98865), (585, 88218), (702, 73515), (754, 68445), (783, 65910), (810, 63713), (845, 61074), (870, 59319), (1014, 50895), (1053, 49010), (1131, 45630), (1170, 44109), (1305, 39546), (1521, 33930), (1566, 32955), (1690, 30537), (1755, 29406), (1885, 27378), (2106, 24505), (2197, 23490), (2262, 22815), (2349, 21970), (2535, 20358), (2610, 19773), (3042, 16965), (3393, 15210), (3510, 14703), (3770, 13689), (3915, 13182), (4394, 11745), (4563, 11310), (4698, 10985), (4901, 10530), (5070, 10179), (5265, 9802), (5655, 9126), (6591, 7830), (6786, 7605)]