81575654690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1733}}^1\times {\mathrm{8543}}^1$

素因数の和:10331

約数の個数: 64

約数和(自身を含む): 160005196800

約数和(自身を除く): 78429542110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 1733, 2755, 3466, 5510, 8543, 8665, 17086, 17330, 32927, 42715, 50257, 65854, 85430, 100514, 162317, 164635, 247747, 251285, 324634, 329270, 495494, 502570, 811585, 954883, 1238735, 1623170, 1909766, 2477470, 4707193, 4774415, 9414386, 9548830, 14805019, 23535965, 29610038, 47071930, 74025095, 148050190, 281295361, 429345551, 562590722, 858691102, 1406476805, 2146727755, 2812953610, 4293455510, 8157565469, 16315130938, 40787827345, 81575654690]

約数ペア:

[(1, 81575654690), (2, 40787827345), (5, 16315130938), (10, 8157565469), (19, 4293455510), (29, 2812953610), (38, 2146727755), (58, 1406476805), (95, 858691102), (145, 562590722), (190, 429345551), (290, 281295361), (551, 148050190), (1102, 74025095), (1733, 47071930), (2755, 29610038), (3466, 23535965), (5510, 14805019), (8543, 9548830), (8665, 9414386), (17086, 4774415), (17330, 4707193), (32927, 2477470), (42715, 1909766), (50257, 1623170), (65854, 1238735), (85430, 954883), (100514, 811585), (162317, 502570), (164635, 495494), (247747, 329270), (251285, 324634)]