99187220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 243734400

約数和(自身を除く): 144547180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 190, 209, 220, 244, 305, 380, 389, 418, 610, 671, 778, 836, 1045, 1159, 1220, 1342, 1556, 1945, 2090, 2318, 2684, 3355, 3890, 4180, 4279, 4636, 5795, 6710, 7391, 7780, 8558, 11590, 12749, 13420, 14782, 17116, 21395, 23180, 23729, 25498, 29564, 36955, 42790, 47458, 50996, 63745, 73910, 81301, 85580, 94916, 118645, 127490, 147820, 162602, 237290, 254980, 261019, 325204, 406505, 450851, 474580, 522038, 813010, 901702, 1044076, 1305095, 1626020, 1803404, 2254255, 2610190, 4508510, 4959361, 5220380, 9017020, 9918722, 19837444, 24796805, 49593610, 99187220]

約数ペア:

[(1, 99187220), (2, 49593610), (4, 24796805), (5, 19837444), (10, 9918722), (11, 9017020), (19, 5220380), (20, 4959361), (22, 4508510), (38, 2610190), (44, 2254255), (55, 1803404), (61, 1626020), (76, 1305095), (95, 1044076), (110, 901702), (122, 813010), (190, 522038), (209, 474580), (220, 450851), (244, 406505), (305, 325204), (380, 261019), (389, 254980), (418, 237290), (610, 162602), (671, 147820), (778, 127490), (836, 118645), (1045, 94916), (1159, 85580), (1220, 81301), (1342, 73910), (1556, 63745), (1945, 50996), (2090, 47458), (2318, 42790), (2684, 36955), (3355, 29564), (3890, 25498), (4180, 23729), (4279, 23180), (4636, 21395), (5795, 17116), (6710, 14782), (7391, 13420), (7780, 12749), (8558, 11590)]