45146920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 127411200

約数和(自身を除く): 82264280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 157, 158, 182, 260, 280, 314, 316, 364, 395, 455, 520, 553, 628, 632, 728, 785, 790, 910, 1027, 1099, 1106, 1256, 1570, 1580, 1820, 2041, 2054, 2198, 2212, 2765, 3140, 3160, 3640, 4082, 4108, 4396, 4424, 5135, 5495, 5530, 6280, 7189, 8164, 8216, 8792, 10205, 10270, 10990, 11060, 12403, 14287, 14378, 16328, 20410, 20540, 21980, 22120, 24806, 28574, 28756, 35945, 40820, 41080, 43960, 49612, 57148, 57512, 62015, 71435, 71890, 81640, 86821, 99224, 114296, 124030, 142870, 143780, 161239, 173642, 248060, 285740, 287560, 322478, 347284, 434105, 496120, 571480, 644956, 694568, 806195, 868210, 1128673, 1289912, 1612390, 1736420, 2257346, 3224780, 3472840, 4514692, 5643365, 6449560, 9029384, 11286730, 22573460, 45146920]

約数ペア:

[(1, 45146920), (2, 22573460), (4, 11286730), (5, 9029384), (7, 6449560), (8, 5643365), (10, 4514692), (13, 3472840), (14, 3224780), (20, 2257346), (26, 1736420), (28, 1612390), (35, 1289912), (40, 1128673), (52, 868210), (56, 806195), (65, 694568), (70, 644956), (79, 571480), (91, 496120), (104, 434105), (130, 347284), (140, 322478), (157, 287560), (158, 285740), (182, 248060), (260, 173642), (280, 161239), (314, 143780), (316, 142870), (364, 124030), (395, 114296), (455, 99224), (520, 86821), (553, 81640), (628, 71890), (632, 71435), (728, 62015), (785, 57512), (790, 57148), (910, 49612), (1027, 43960), (1099, 41080), (1106, 40820), (1256, 35945), (1570, 28756), (1580, 28574), (1820, 24806), (2041, 22120), (2054, 21980), (2198, 20540), (2212, 20410), (2765, 16328), (3140, 14378), (3160, 14287), (3640, 12403), (4082, 11060), (4108, 10990), (4396, 10270), (4424, 10205), (5135, 8792), (5495, 8216), (5530, 8164), (6280, 7189)]