91391940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6427}}^1$

素因数の和:6521

約数の個数: 72

約数和(自身を含む): 280775040

約数和(自身を除く): 189383100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6427, 7110, 12854, 14220, 19281, 25708, 32135, 38562, 57843, 64270, 77124, 96405, 115686, 128540, 192810, 231372, 289215, 385620, 507733, 578430, 1015466, 1156860, 1523199, 2030932, 2538665, 3046398, 4569597, 5077330, 6092796, 7615995, 9139194, 10154660, 15231990, 18278388, 22847985, 30463980, 45695970, 91391940]

約数ペア:

[(1, 91391940), (2, 45695970), (3, 30463980), (4, 22847985), (5, 18278388), (6, 15231990), (9, 10154660), (10, 9139194), (12, 7615995), (15, 6092796), (18, 5077330), (20, 4569597), (30, 3046398), (36, 2538665), (45, 2030932), (60, 1523199), (79, 1156860), (90, 1015466), (158, 578430), (180, 507733), (237, 385620), (316, 289215), (395, 231372), (474, 192810), (711, 128540), (790, 115686), (948, 96405), (1185, 77124), (1422, 64270), (1580, 57843), (2370, 38562), (2844, 32135), (3555, 25708), (4740, 19281), (6427, 14220), (7110, 12854)]