97806940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 267974784

約数和(自身を除く): 170167844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 110, 140, 154, 172, 196, 211, 215, 220, 245, 301, 308, 385, 422, 430, 473, 490, 539, 602, 770, 844, 860, 946, 980, 1055, 1078, 1204, 1477, 1505, 1540, 1892, 2107, 2110, 2156, 2321, 2365, 2695, 2954, 3010, 3311, 4214, 4220, 4642, 4730, 5390, 5908, 6020, 6622, 7385, 8428, 9073, 9284, 9460, 10339, 10535, 10780, 11605, 13244, 14770, 16247, 16555, 18146, 20678, 21070, 23177, 23210, 29540, 32494, 33110, 36292, 41356, 42140, 45365, 46354, 46420, 51695, 63511, 64988, 66220, 81235, 90730, 92708, 99803, 103390, 113729, 115885, 127022, 162470, 181460, 199606, 206780, 227458, 231770, 254044, 317555, 324940, 399212, 444577, 454916, 463540, 499015, 568645, 635110, 698621, 889154, 998030, 1137290, 1270220, 1397242, 1778308, 1996060, 2222885, 2274580, 2794484, 3493105, 4445770, 4890347, 6986210, 8891540, 9780694, 13972420, 19561388, 24451735, 48903470, 97806940]

約数ペア:

[(1, 97806940), (2, 48903470), (4, 24451735), (5, 19561388), (7, 13972420), (10, 9780694), (11, 8891540), (14, 6986210), (20, 4890347), (22, 4445770), (28, 3493105), (35, 2794484), (43, 2274580), (44, 2222885), (49, 1996060), (55, 1778308), (70, 1397242), (77, 1270220), (86, 1137290), (98, 998030), (110, 889154), (140, 698621), (154, 635110), (172, 568645), (196, 499015), (211, 463540), (215, 454916), (220, 444577), (245, 399212), (301, 324940), (308, 317555), (385, 254044), (422, 231770), (430, 227458), (473, 206780), (490, 199606), (539, 181460), (602, 162470), (770, 127022), (844, 115885), (860, 113729), (946, 103390), (980, 99803), (1055, 92708), (1078, 90730), (1204, 81235), (1477, 66220), (1505, 64988), (1540, 63511), (1892, 51695), (2107, 46420), (2110, 46354), (2156, 45365), (2321, 42140), (2365, 41356), (2695, 36292), (2954, 33110), (3010, 32494), (3311, 29540), (4214, 23210), (4220, 23177), (4642, 21070), (4730, 20678), (5390, 18146), (5908, 16555), (6020, 16247), (6622, 14770), (7385, 13244), (8428, 11605), (9073, 10780), (9284, 10535), (9460, 10339)]