129718890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10876

約数の個数: 96

約数和(自身を含む): 405774720

約数和(自身を除く): 276055830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 10837, 11970, 21674, 32511, 54185, 65022, 75859, 97533, 108370, 151718, 162555, 195066, 205903, 227577, 325110, 379295, 411806, 455154, 487665, 617709, 682731, 758590, 975330, 1029515, 1137885, 1235418, 1365462, 1441321, 1853127, 2059030, 2275770, 2882642, 3088545, 3413655, 3706254, 4323963, 6177090, 6827310, 7206605, 8647926, 9265635, 12971889, 14413210, 18531270, 21619815, 25943778, 43239630, 64859445, 129718890]

約数ペア:

[(1, 129718890), (2, 64859445), (3, 43239630), (5, 25943778), (6, 21619815), (7, 18531270), (9, 14413210), (10, 12971889), (14, 9265635), (15, 8647926), (18, 7206605), (19, 6827310), (21, 6177090), (30, 4323963), (35, 3706254), (38, 3413655), (42, 3088545), (45, 2882642), (57, 2275770), (63, 2059030), (70, 1853127), (90, 1441321), (95, 1365462), (105, 1235418), (114, 1137885), (126, 1029515), (133, 975330), (171, 758590), (190, 682731), (210, 617709), (266, 487665), (285, 455154), (315, 411806), (342, 379295), (399, 325110), (570, 227577), (630, 205903), (665, 195066), (798, 162555), (855, 151718), (1197, 108370), (1330, 97533), (1710, 75859), (1995, 65022), (2394, 54185), (3990, 32511), (5985, 21674), (10837, 11970)]