61194840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 211368960

約数和(自身を除く): 150174120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 277, 280, 420, 526, 554, 789, 831, 840, 1052, 1108, 1315, 1385, 1578, 1662, 1841, 1939, 2104, 2216, 2630, 2770, 3156, 3324, 3682, 3878, 3945, 4155, 5260, 5523, 5540, 5817, 6312, 6648, 7364, 7756, 7890, 8310, 9205, 9695, 10520, 11046, 11080, 11634, 14728, 15512, 15780, 16620, 18410, 19390, 22092, 23268, 27615, 29085, 31560, 33240, 36820, 38780, 44184, 46536, 55230, 58170, 72851, 73640, 77560, 110460, 116340, 145702, 218553, 220920, 232680, 291404, 364255, 437106, 509957, 582808, 728510, 874212, 1019914, 1092765, 1457020, 1529871, 1748424, 2039828, 2185530, 2549785, 2914040, 3059742, 4079656, 4371060, 5099570, 6119484, 7649355, 8742120, 10199140, 12238968, 15298710, 20398280, 30597420, 61194840]

約数ペア:

[(1, 61194840), (2, 30597420), (3, 20398280), (4, 15298710), (5, 12238968), (6, 10199140), (7, 8742120), (8, 7649355), (10, 6119484), (12, 5099570), (14, 4371060), (15, 4079656), (20, 3059742), (21, 2914040), (24, 2549785), (28, 2185530), (30, 2039828), (35, 1748424), (40, 1529871), (42, 1457020), (56, 1092765), (60, 1019914), (70, 874212), (84, 728510), (105, 582808), (120, 509957), (140, 437106), (168, 364255), (210, 291404), (263, 232680), (277, 220920), (280, 218553), (420, 145702), (526, 116340), (554, 110460), (789, 77560), (831, 73640), (840, 72851), (1052, 58170), (1108, 55230), (1315, 46536), (1385, 44184), (1578, 38780), (1662, 36820), (1841, 33240), (1939, 31560), (2104, 29085), (2216, 27615), (2630, 23268), (2770, 22092), (3156, 19390), (3324, 18410), (3682, 16620), (3878, 15780), (3945, 15512), (4155, 14728), (5260, 11634), (5523, 11080), (5540, 11046), (5817, 10520), (6312, 9695), (6648, 9205), (7364, 8310), (7756, 7890)]