671000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 1740960

約数和(自身を除く): 1069960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 125, 200, 220, 244, 250, 275, 305, 440, 488, 500, 550, 610, 671, 1000, 1100, 1220, 1342, 1375, 1525, 2200, 2440, 2684, 2750, 3050, 3355, 5368, 5500, 6100, 6710, 7625, 11000, 12200, 13420, 15250, 16775, 26840, 30500, 33550, 61000, 67100, 83875, 134200, 167750, 335500, 671000]

約数ペア:

[(1, 671000), (2, 335500), (4, 167750), (5, 134200), (8, 83875), (10, 67100), (11, 61000), (20, 33550), (22, 30500), (25, 26840), (40, 16775), (44, 15250), (50, 13420), (55, 12200), (61, 11000), (88, 7625), (100, 6710), (110, 6100), (122, 5500), (125, 5368), (200, 3355), (220, 3050), (244, 2750), (250, 2684), (275, 2440), (305, 2200), (440, 1525), (488, 1375), (500, 1342), (550, 1220), (610, 1100), (671, 1000)]