2021544103250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{72739}}^1\times {\mathrm{15881}}^1$

素因数の和:88644

約数の個数: 64

約数和(自身を含む): 4325281009920

約数和(自身を除く): 2303736906670

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 15881, 31762, 72739, 79405, 111167, 145478, 158810, 222334, 363695, 397025, 509173, 555835, 727390, 794050, 1018346, 1111670, 1818475, 1985125, 2545865, 2779175, 3636950, 3970250, 5091730, 5558350, 9092375, 12729325, 13895875, 18184750, 25458650, 27791750, 63646625, 127293250, 1155168059, 2310336118, 5775840295, 8086176413, 11551680590, 16172352826, 28879201475, 40430882065, 57758402950, 80861764130, 144396007375, 202154410325, 288792014750, 404308820650, 1010772051625, 2021544103250]

約数ペア:

[(1, 2021544103250), (2, 1010772051625), (5, 404308820650), (7, 288792014750), (10, 202154410325), (14, 144396007375), (25, 80861764130), (35, 57758402950), (50, 40430882065), (70, 28879201475), (125, 16172352826), (175, 11551680590), (250, 8086176413), (350, 5775840295), (875, 2310336118), (1750, 1155168059), (15881, 127293250), (31762, 63646625), (72739, 27791750), (79405, 25458650), (111167, 18184750), (145478, 13895875), (158810, 12729325), (222334, 9092375), (363695, 5558350), (397025, 5091730), (509173, 3970250), (555835, 3636950), (727390, 2779175), (794050, 2545865), (1018346, 1985125), (1111670, 1818475)]