99684640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 273490560

約数和(自身を除く): 173805920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 271, 304, 352, 380, 418, 440, 484, 542, 605, 608, 760, 836, 880, 968, 1045, 1084, 1210, 1355, 1520, 1672, 1760, 1936, 2090, 2168, 2299, 2420, 2710, 2981, 3040, 3344, 3872, 4180, 4336, 4598, 4840, 5149, 5420, 5962, 6688, 8360, 8672, 9196, 9680, 10298, 10840, 11495, 11924, 14905, 16720, 18392, 19360, 20596, 21680, 22990, 23848, 25745, 29810, 32791, 33440, 36784, 41192, 43360, 45980, 47696, 51490, 56639, 59620, 65582, 73568, 82384, 91960, 95392, 102980, 113278, 119240, 131164, 163955, 164768, 183920, 205960, 226556, 238480, 262328, 283195, 327910, 367840, 411920, 453112, 476960, 524656, 566390, 623029, 655820, 823840, 906224, 1049312, 1132780, 1246058, 1311640, 1812448, 2265560, 2492116, 2623280, 3115145, 4531120, 4984232, 5246560, 6230290, 9062240, 9968464, 12460580, 19936928, 24921160, 49842320, 99684640]

約数ペア:

[(1, 99684640), (2, 49842320), (4, 24921160), (5, 19936928), (8, 12460580), (10, 9968464), (11, 9062240), (16, 6230290), (19, 5246560), (20, 4984232), (22, 4531120), (32, 3115145), (38, 2623280), (40, 2492116), (44, 2265560), (55, 1812448), (76, 1311640), (80, 1246058), (88, 1132780), (95, 1049312), (110, 906224), (121, 823840), (152, 655820), (160, 623029), (176, 566390), (190, 524656), (209, 476960), (220, 453112), (242, 411920), (271, 367840), (304, 327910), (352, 283195), (380, 262328), (418, 238480), (440, 226556), (484, 205960), (542, 183920), (605, 164768), (608, 163955), (760, 131164), (836, 119240), (880, 113278), (968, 102980), (1045, 95392), (1084, 91960), (1210, 82384), (1355, 73568), (1520, 65582), (1672, 59620), (1760, 56639), (1936, 51490), (2090, 47696), (2168, 45980), (2299, 43360), (2420, 41192), (2710, 36784), (2981, 33440), (3040, 32791), (3344, 29810), (3872, 25745), (4180, 23848), (4336, 22990), (4598, 21680), (4840, 20596), (5149, 19360), (5420, 18392), (5962, 16720), (6688, 14905), (8360, 11924), (8672, 11495), (9196, 10840), (9680, 10298)]