13750620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 44767968

約数和(自身を除く): 31017348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 61, 65, 68, 78, 85, 102, 122, 130, 156, 170, 183, 195, 204, 221, 244, 255, 260, 289, 305, 340, 366, 390, 442, 510, 578, 610, 663, 732, 780, 793, 867, 884, 915, 1020, 1037, 1105, 1156, 1220, 1326, 1445, 1586, 1734, 1830, 2074, 2210, 2379, 2652, 2890, 3111, 3172, 3315, 3468, 3660, 3757, 3965, 4148, 4335, 4420, 4758, 5185, 5780, 6222, 6630, 7514, 7930, 8670, 9516, 10370, 11271, 11895, 12444, 13260, 13481, 15028, 15555, 15860, 17340, 17629, 18785, 20740, 22542, 23790, 26962, 31110, 35258, 37570, 40443, 45084, 47580, 52887, 53924, 56355, 62220, 67405, 70516, 75140, 80886, 88145, 105774, 112710, 134810, 161772, 176290, 202215, 211548, 225420, 229177, 264435, 269620, 352580, 404430, 458354, 528870, 687531, 808860, 916708, 1057740, 1145885, 1375062, 2291770, 2750124, 3437655, 4583540, 6875310, 13750620]

約数ペア:

[(1, 13750620), (2, 6875310), (3, 4583540), (4, 3437655), (5, 2750124), (6, 2291770), (10, 1375062), (12, 1145885), (13, 1057740), (15, 916708), (17, 808860), (20, 687531), (26, 528870), (30, 458354), (34, 404430), (39, 352580), (51, 269620), (52, 264435), (60, 229177), (61, 225420), (65, 211548), (68, 202215), (78, 176290), (85, 161772), (102, 134810), (122, 112710), (130, 105774), (156, 88145), (170, 80886), (183, 75140), (195, 70516), (204, 67405), (221, 62220), (244, 56355), (255, 53924), (260, 52887), (289, 47580), (305, 45084), (340, 40443), (366, 37570), (390, 35258), (442, 31110), (510, 26962), (578, 23790), (610, 22542), (663, 20740), (732, 18785), (780, 17629), (793, 17340), (867, 15860), (884, 15555), (915, 15028), (1020, 13481), (1037, 13260), (1105, 12444), (1156, 11895), (1220, 11271), (1326, 10370), (1445, 9516), (1586, 8670), (1734, 7930), (1830, 7514), (2074, 6630), (2210, 6222), (2379, 5780), (2652, 5185), (2890, 4758), (3111, 4420), (3172, 4335), (3315, 4148), (3468, 3965), (3660, 3757)]