198506100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2266

約数の個数: 144

約数和(自身を含む): 645708672

約数和(自身を除く): 447202572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1725, 1794, 1950, 2213, 2300, 2990, 3450, 3588, 3900, 4426, 4485, 5980, 6639, 6900, 7475, 8852, 8970, 11065, 13278, 14950, 17940, 22130, 22425, 26556, 28769, 29900, 33195, 44260, 44850, 50899, 55325, 57538, 66390, 86307, 89700, 101798, 110650, 115076, 132780, 143845, 152697, 165975, 172614, 203596, 221300, 254495, 287690, 305394, 331950, 345228, 431535, 508990, 575380, 610788, 661687, 663900, 719225, 763485, 863070, 1017980, 1272475, 1323374, 1438450, 1526970, 1726140, 1985061, 2157675, 2544950, 2646748, 2876900, 3053940, 3308435, 3817425, 3970122, 4315350, 5089900, 6616870, 7634850, 7940244, 8630700, 9925305, 13233740, 15269700, 16542175, 19850610, 33084350, 39701220, 49626525, 66168700, 99253050, 198506100]

約数ペア:

[(1, 198506100), (2, 99253050), (3, 66168700), (4, 49626525), (5, 39701220), (6, 33084350), (10, 19850610), (12, 16542175), (13, 15269700), (15, 13233740), (20, 9925305), (23, 8630700), (25, 7940244), (26, 7634850), (30, 6616870), (39, 5089900), (46, 4315350), (50, 3970122), (52, 3817425), (60, 3308435), (65, 3053940), (69, 2876900), (75, 2646748), (78, 2544950), (92, 2157675), (100, 1985061), (115, 1726140), (130, 1526970), (138, 1438450), (150, 1323374), (156, 1272475), (195, 1017980), (230, 863070), (260, 763485), (276, 719225), (299, 663900), (300, 661687), (325, 610788), (345, 575380), (390, 508990), (460, 431535), (575, 345228), (598, 331950), (650, 305394), (690, 287690), (780, 254495), (897, 221300), (975, 203596), (1150, 172614), (1196, 165975), (1300, 152697), (1380, 143845), (1495, 132780), (1725, 115076), (1794, 110650), (1950, 101798), (2213, 89700), (2300, 86307), (2990, 66390), (3450, 57538), (3588, 55325), (3900, 50899), (4426, 44850), (4485, 44260), (5980, 33195), (6639, 29900), (6900, 28769), (7475, 26556), (8852, 22425), (8970, 22130), (11065, 17940), (13278, 14950)]