47563620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 153077568

約数和(自身を除く): 105513948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 211, 221, 255, 260, 289, 340, 390, 422, 442, 510, 578, 633, 663, 780, 844, 867, 884, 1020, 1055, 1105, 1156, 1266, 1326, 1445, 1734, 2110, 2210, 2532, 2652, 2743, 2890, 3165, 3315, 3468, 3587, 3757, 4220, 4335, 4420, 5486, 5780, 6330, 6630, 7174, 7514, 8229, 8670, 10761, 10972, 11271, 12660, 13260, 13715, 14348, 15028, 16458, 17340, 17935, 18785, 21522, 22542, 27430, 32916, 35870, 37570, 41145, 43044, 45084, 46631, 53805, 54860, 56355, 60979, 71740, 75140, 82290, 93262, 107610, 112710, 121958, 139893, 164580, 182937, 186524, 215220, 225420, 233155, 243916, 279786, 304895, 365874, 466310, 559572, 609790, 699465, 731748, 792727, 914685, 932620, 1219580, 1398930, 1585454, 1829370, 2378181, 2797860, 3170908, 3658740, 3963635, 4756362, 7927270, 9512724, 11890905, 15854540, 23781810, 47563620]

約数ペア:

[(1, 47563620), (2, 23781810), (3, 15854540), (4, 11890905), (5, 9512724), (6, 7927270), (10, 4756362), (12, 3963635), (13, 3658740), (15, 3170908), (17, 2797860), (20, 2378181), (26, 1829370), (30, 1585454), (34, 1398930), (39, 1219580), (51, 932620), (52, 914685), (60, 792727), (65, 731748), (68, 699465), (78, 609790), (85, 559572), (102, 466310), (130, 365874), (156, 304895), (170, 279786), (195, 243916), (204, 233155), (211, 225420), (221, 215220), (255, 186524), (260, 182937), (289, 164580), (340, 139893), (390, 121958), (422, 112710), (442, 107610), (510, 93262), (578, 82290), (633, 75140), (663, 71740), (780, 60979), (844, 56355), (867, 54860), (884, 53805), (1020, 46631), (1055, 45084), (1105, 43044), (1156, 41145), (1266, 37570), (1326, 35870), (1445, 32916), (1734, 27430), (2110, 22542), (2210, 21522), (2532, 18785), (2652, 17935), (2743, 17340), (2890, 16458), (3165, 15028), (3315, 14348), (3468, 13715), (3587, 13260), (3757, 12660), (4220, 11271), (4335, 10972), (4420, 10761), (5486, 8670), (5780, 8229), (6330, 7514), (6630, 7174)]