195276420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 617463000

約数和(自身を除く): 422186580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 270, 298, 324, 405, 447, 540, 596, 745, 809, 810, 894, 1341, 1490, 1618, 1620, 1788, 2235, 2427, 2682, 2980, 3236, 4023, 4045, 4470, 4854, 5364, 6705, 7281, 8046, 8090, 8940, 9708, 12069, 12135, 13410, 14562, 16092, 16180, 20115, 21843, 24138, 24270, 26820, 29124, 36405, 40230, 43686, 48276, 48540, 60345, 65529, 72810, 80460, 87372, 109215, 120541, 120690, 131058, 145620, 218430, 241082, 241380, 262116, 327645, 361623, 436860, 482164, 602705, 655290, 723246, 1084869, 1205410, 1310580, 1446492, 1808115, 2169738, 2410820, 3254607, 3616230, 4339476, 5424345, 6509214, 7232460, 9763821, 10848690, 13018428, 16273035, 19527642, 21697380, 32546070, 39055284, 48819105, 65092140, 97638210, 195276420]

約数ペア:

[(1, 195276420), (2, 97638210), (3, 65092140), (4, 48819105), (5, 39055284), (6, 32546070), (9, 21697380), (10, 19527642), (12, 16273035), (15, 13018428), (18, 10848690), (20, 9763821), (27, 7232460), (30, 6509214), (36, 5424345), (45, 4339476), (54, 3616230), (60, 3254607), (81, 2410820), (90, 2169738), (108, 1808115), (135, 1446492), (149, 1310580), (162, 1205410), (180, 1084869), (270, 723246), (298, 655290), (324, 602705), (405, 482164), (447, 436860), (540, 361623), (596, 327645), (745, 262116), (809, 241380), (810, 241082), (894, 218430), (1341, 145620), (1490, 131058), (1618, 120690), (1620, 120541), (1788, 109215), (2235, 87372), (2427, 80460), (2682, 72810), (2980, 65529), (3236, 60345), (4023, 48540), (4045, 48276), (4470, 43686), (4854, 40230), (5364, 36405), (6705, 29124), (7281, 26820), (8046, 24270), (8090, 24138), (8940, 21843), (9708, 20115), (12069, 16180), (12135, 16092), (13410, 14562)]