65028700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 158989824

約数和(自身を除く): 93961124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 1907, 3100, 3410, 3814, 6820, 7628, 8525, 9535, 17050, 19070, 20977, 34100, 38140, 41954, 47675, 59117, 83908, 95350, 104885, 118234, 190700, 209770, 236468, 295585, 419540, 524425, 591170, 650287, 1048850, 1182340, 1300574, 1477925, 2097700, 2601148, 2955850, 3251435, 5911700, 6502870, 13005740, 16257175, 32514350, 65028700]

約数ペア:

[(1, 65028700), (2, 32514350), (4, 16257175), (5, 13005740), (10, 6502870), (11, 5911700), (20, 3251435), (22, 2955850), (25, 2601148), (31, 2097700), (44, 1477925), (50, 1300574), (55, 1182340), (62, 1048850), (100, 650287), (110, 591170), (124, 524425), (155, 419540), (220, 295585), (275, 236468), (310, 209770), (341, 190700), (550, 118234), (620, 104885), (682, 95350), (775, 83908), (1100, 59117), (1364, 47675), (1550, 41954), (1705, 38140), (1907, 34100), (3100, 20977), (3410, 19070), (3814, 17050), (6820, 9535), (7628, 8525)]