74030280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8689}}^1$

素因数の和:8774

約数の個数: 64

約数和(自身を含む): 225244800

約数和(自身を除く): 151214520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8689, 17378, 26067, 34756, 43445, 52134, 69512, 86890, 104268, 130335, 173780, 208536, 260670, 347560, 521340, 616919, 1042680, 1233838, 1850757, 2467676, 3084595, 3701514, 4935352, 6169190, 7403028, 9253785, 12338380, 14806056, 18507570, 24676760, 37015140, 74030280]

約数ペア:

[(1, 74030280), (2, 37015140), (3, 24676760), (4, 18507570), (5, 14806056), (6, 12338380), (8, 9253785), (10, 7403028), (12, 6169190), (15, 4935352), (20, 3701514), (24, 3084595), (30, 2467676), (40, 1850757), (60, 1233838), (71, 1042680), (120, 616919), (142, 521340), (213, 347560), (284, 260670), (355, 208536), (426, 173780), (568, 130335), (710, 104268), (852, 86890), (1065, 69512), (1420, 52134), (1704, 43445), (2130, 34756), (2840, 26067), (4260, 17378), (8520, 8689)]