29217500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 73476480

約数和(自身を除く): 44258980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 31, 50, 52, 58, 62, 65, 100, 116, 124, 125, 130, 145, 155, 250, 260, 290, 310, 325, 377, 403, 500, 580, 620, 625, 650, 725, 754, 775, 806, 899, 1250, 1300, 1450, 1508, 1550, 1612, 1625, 1798, 1885, 2015, 2500, 2900, 3100, 3250, 3596, 3625, 3770, 3875, 4030, 4495, 6500, 7250, 7540, 7750, 8060, 8125, 8990, 9425, 10075, 11687, 14500, 15500, 16250, 17980, 18125, 18850, 19375, 20150, 22475, 23374, 32500, 36250, 37700, 38750, 40300, 44950, 46748, 47125, 50375, 58435, 72500, 77500, 89900, 94250, 100750, 112375, 116870, 188500, 201500, 224750, 233740, 235625, 251875, 292175, 449500, 471250, 503750, 561875, 584350, 942500, 1007500, 1123750, 1168700, 1460875, 2247500, 2921750, 5843500, 7304375, 14608750, 29217500]

約数ペア:

[(1, 29217500), (2, 14608750), (4, 7304375), (5, 5843500), (10, 2921750), (13, 2247500), (20, 1460875), (25, 1168700), (26, 1123750), (29, 1007500), (31, 942500), (50, 584350), (52, 561875), (58, 503750), (62, 471250), (65, 449500), (100, 292175), (116, 251875), (124, 235625), (125, 233740), (130, 224750), (145, 201500), (155, 188500), (250, 116870), (260, 112375), (290, 100750), (310, 94250), (325, 89900), (377, 77500), (403, 72500), (500, 58435), (580, 50375), (620, 47125), (625, 46748), (650, 44950), (725, 40300), (754, 38750), (775, 37700), (806, 36250), (899, 32500), (1250, 23374), (1300, 22475), (1450, 20150), (1508, 19375), (1550, 18850), (1612, 18125), (1625, 17980), (1798, 16250), (1885, 15500), (2015, 14500), (2500, 11687), (2900, 10075), (3100, 9425), (3250, 8990), (3596, 8125), (3625, 8060), (3770, 7750), (3875, 7540), (4030, 7250), (4495, 6500)]