234747500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 573116544

約数和(自身を除く): 338369044

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 233, 250, 260, 310, 325, 403, 466, 500, 620, 625, 650, 775, 806, 932, 1165, 1250, 1300, 1550, 1612, 1625, 2015, 2330, 2500, 3029, 3100, 3250, 3875, 4030, 4660, 5825, 6058, 6500, 7223, 7750, 8060, 8125, 10075, 11650, 12116, 14446, 15145, 15500, 16250, 19375, 20150, 23300, 28892, 29125, 30290, 32500, 36115, 38750, 40300, 50375, 58250, 60580, 72230, 75725, 77500, 93899, 100750, 116500, 144460, 145625, 151450, 180575, 187798, 201500, 251875, 291250, 302900, 361150, 375596, 378625, 469495, 503750, 582500, 722300, 757250, 902875, 938990, 1007500, 1514500, 1805750, 1877980, 1893125, 2347475, 3611500, 3786250, 4514375, 4694950, 7572500, 9028750, 9389900, 11737375, 18057500, 23474750, 46949500, 58686875, 117373750, 234747500]

約数ペア:

[(1, 234747500), (2, 117373750), (4, 58686875), (5, 46949500), (10, 23474750), (13, 18057500), (20, 11737375), (25, 9389900), (26, 9028750), (31, 7572500), (50, 4694950), (52, 4514375), (62, 3786250), (65, 3611500), (100, 2347475), (124, 1893125), (125, 1877980), (130, 1805750), (155, 1514500), (233, 1007500), (250, 938990), (260, 902875), (310, 757250), (325, 722300), (403, 582500), (466, 503750), (500, 469495), (620, 378625), (625, 375596), (650, 361150), (775, 302900), (806, 291250), (932, 251875), (1165, 201500), (1250, 187798), (1300, 180575), (1550, 151450), (1612, 145625), (1625, 144460), (2015, 116500), (2330, 100750), (2500, 93899), (3029, 77500), (3100, 75725), (3250, 72230), (3875, 60580), (4030, 58250), (4660, 50375), (5825, 40300), (6058, 38750), (6500, 36115), (7223, 32500), (7750, 30290), (8060, 29125), (8125, 28892), (10075, 23300), (11650, 20150), (12116, 19375), (14446, 16250), (15145, 15500)]