420802704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2837

約数の個数: 120

約数和(自身を含む): 1354982720

約数和(自身を除く): 934180016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 1008, 1099, 1256, 1413, 1884, 2198, 2512, 2659, 2826, 3297, 3768, 4396, 5318, 5652, 6594, 7536, 7977, 8792, 9891, 10636, 11304, 13188, 15954, 17584, 18613, 19782, 21272, 22608, 23931, 26376, 31908, 37226, 39564, 42544, 47862, 52752, 55839, 63816, 74452, 79128, 95724, 111678, 127632, 148904, 158256, 167517, 191448, 223356, 297808, 335034, 382896, 417463, 446712, 670068, 834926, 893424, 1252389, 1340136, 1669852, 2504778, 2680272, 2922241, 3339704, 3757167, 5009556, 5844482, 6679408, 7514334, 8766723, 10019112, 11688964, 15028668, 17533446, 20038224, 23377928, 26300169, 30057336, 35066892, 46755856, 52600338, 60114672, 70133784, 105200676, 140267568, 210401352, 420802704]

約数ペア:

[(1, 420802704), (2, 210401352), (3, 140267568), (4, 105200676), (6, 70133784), (7, 60114672), (8, 52600338), (9, 46755856), (12, 35066892), (14, 30057336), (16, 26300169), (18, 23377928), (21, 20038224), (24, 17533446), (28, 15028668), (36, 11688964), (42, 10019112), (48, 8766723), (56, 7514334), (63, 6679408), (72, 5844482), (84, 5009556), (112, 3757167), (126, 3339704), (144, 2922241), (157, 2680272), (168, 2504778), (252, 1669852), (314, 1340136), (336, 1252389), (471, 893424), (504, 834926), (628, 670068), (942, 446712), (1008, 417463), (1099, 382896), (1256, 335034), (1413, 297808), (1884, 223356), (2198, 191448), (2512, 167517), (2659, 158256), (2826, 148904), (3297, 127632), (3768, 111678), (4396, 95724), (5318, 79128), (5652, 74452), (6594, 63816), (7536, 55839), (7977, 52752), (8792, 47862), (9891, 42544), (10636, 39564), (11304, 37226), (13188, 31908), (15954, 26376), (17584, 23931), (18613, 22608), (19782, 21272)]