228481890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 681246720

約数和(自身を除く): 452764830

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 127, 130, 182, 195, 210, 254, 273, 381, 390, 455, 546, 635, 659, 762, 889, 910, 1270, 1318, 1365, 1651, 1778, 1905, 1977, 2667, 2730, 3295, 3302, 3810, 3954, 4445, 4613, 4953, 5334, 6590, 8255, 8567, 8890, 9226, 9885, 9906, 11557, 13335, 13839, 16510, 17134, 19770, 23065, 23114, 24765, 25701, 26670, 27678, 34671, 42835, 46130, 49530, 51402, 57785, 59969, 69195, 69342, 83693, 85670, 115570, 119938, 128505, 138390, 167386, 173355, 179907, 251079, 257010, 299845, 346710, 359814, 418465, 502158, 585851, 599690, 836930, 899535, 1088009, 1171702, 1255395, 1757553, 1799070, 2176018, 2510790, 2929255, 3264027, 3515106, 5440045, 5858510, 6528054, 7616063, 8787765, 10880090, 15232126, 16320135, 17575530, 22848189, 32640270, 38080315, 45696378, 76160630, 114240945, 228481890]

約数ペア:

[(1, 228481890), (2, 114240945), (3, 76160630), (5, 45696378), (6, 38080315), (7, 32640270), (10, 22848189), (13, 17575530), (14, 16320135), (15, 15232126), (21, 10880090), (26, 8787765), (30, 7616063), (35, 6528054), (39, 5858510), (42, 5440045), (65, 3515106), (70, 3264027), (78, 2929255), (91, 2510790), (105, 2176018), (127, 1799070), (130, 1757553), (182, 1255395), (195, 1171702), (210, 1088009), (254, 899535), (273, 836930), (381, 599690), (390, 585851), (455, 502158), (546, 418465), (635, 359814), (659, 346710), (762, 299845), (889, 257010), (910, 251079), (1270, 179907), (1318, 173355), (1365, 167386), (1651, 138390), (1778, 128505), (1905, 119938), (1977, 115570), (2667, 85670), (2730, 83693), (3295, 69342), (3302, 69195), (3810, 59969), (3954, 57785), (4445, 51402), (4613, 49530), (4953, 46130), (5334, 42835), (6590, 34671), (8255, 27678), (8567, 26670), (8890, 25701), (9226, 24765), (9885, 23114), (9906, 23065), (11557, 19770), (13335, 17134), (13839, 16510)]