680664684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 1930521600

約数和(自身を除く): 1249856916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 179, 196, 203, 223, 294, 348, 358, 406, 446, 537, 588, 609, 669, 716, 812, 892, 1074, 1218, 1253, 1338, 1421, 1561, 2148, 2436, 2506, 2676, 2842, 3122, 3759, 4263, 4683, 5012, 5191, 5684, 6244, 6467, 7518, 8526, 8771, 9366, 10382, 10927, 12934, 15036, 15573, 17052, 17542, 18732, 19401, 20764, 21854, 25868, 26313, 31146, 32781, 35084, 36337, 38802, 39917, 43708, 45269, 52626, 62292, 65562, 72674, 77604, 79834, 90538, 105252, 109011, 119751, 131124, 135807, 145348, 159668, 181076, 218022, 239502, 254359, 271614, 279419, 316883, 436044, 479004, 508718, 543228, 558838, 633766, 763077, 838257, 950649, 1017436, 1117676, 1157593, 1267532, 1526154, 1676514, 1901298, 1955933, 2315186, 3052308, 3353028, 3472779, 3802596, 3911866, 4630372, 5867799, 6945558, 7823732, 8103151, 11735598, 13891116, 16206302, 23471196, 24309453, 32412604, 48618906, 56722057, 97237812, 113444114, 170166171, 226888228, 340332342, 680664684]

約数ペア:

[(1, 680664684), (2, 340332342), (3, 226888228), (4, 170166171), (6, 113444114), (7, 97237812), (12, 56722057), (14, 48618906), (21, 32412604), (28, 24309453), (29, 23471196), (42, 16206302), (49, 13891116), (58, 11735598), (84, 8103151), (87, 7823732), (98, 6945558), (116, 5867799), (147, 4630372), (174, 3911866), (179, 3802596), (196, 3472779), (203, 3353028), (223, 3052308), (294, 2315186), (348, 1955933), (358, 1901298), (406, 1676514), (446, 1526154), (537, 1267532), (588, 1157593), (609, 1117676), (669, 1017436), (716, 950649), (812, 838257), (892, 763077), (1074, 633766), (1218, 558838), (1253, 543228), (1338, 508718), (1421, 479004), (1561, 436044), (2148, 316883), (2436, 279419), (2506, 271614), (2676, 254359), (2842, 239502), (3122, 218022), (3759, 181076), (4263, 159668), (4683, 145348), (5012, 135807), (5191, 131124), (5684, 119751), (6244, 109011), (6467, 105252), (7518, 90538), (8526, 79834), (8771, 77604), (9366, 72674), (10382, 65562), (10927, 62292), (12934, 52626), (15036, 45269), (15573, 43708), (17052, 39917), (17542, 38802), (18732, 36337), (19401, 35084), (20764, 32781), (21854, 31146), (25868, 26313)]