7195100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 17665536

約数和(自身を除く): 10470436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 211, 220, 275, 310, 341, 422, 550, 620, 682, 775, 844, 1055, 1100, 1364, 1550, 1705, 2110, 2321, 3100, 3410, 4220, 4642, 5275, 6541, 6820, 8525, 9284, 10550, 11605, 13082, 17050, 21100, 23210, 26164, 32705, 34100, 46420, 58025, 65410, 71951, 116050, 130820, 143902, 163525, 232100, 287804, 327050, 359755, 654100, 719510, 1439020, 1798775, 3597550, 7195100]

約数ペア:

[(1, 7195100), (2, 3597550), (4, 1798775), (5, 1439020), (10, 719510), (11, 654100), (20, 359755), (22, 327050), (25, 287804), (31, 232100), (44, 163525), (50, 143902), (55, 130820), (62, 116050), (100, 71951), (110, 65410), (124, 58025), (155, 46420), (211, 34100), (220, 32705), (275, 26164), (310, 23210), (341, 21100), (422, 17050), (550, 13082), (620, 11605), (682, 10550), (775, 9284), (844, 8525), (1055, 6820), (1100, 6541), (1364, 5275), (1550, 4642), (1705, 4220), (2110, 3410), (2321, 3100)]