130355000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 326520480

約数和(自身を除く): 196165480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 125, 145, 155, 200, 232, 248, 250, 290, 310, 500, 580, 620, 625, 725, 775, 841, 899, 1000, 1160, 1240, 1250, 1450, 1550, 1682, 1798, 2500, 2900, 3100, 3364, 3596, 3625, 3875, 4205, 4495, 5000, 5800, 6200, 6728, 7192, 7250, 7750, 8410, 8990, 14500, 15500, 16820, 17980, 18125, 19375, 21025, 22475, 26071, 29000, 31000, 33640, 35960, 36250, 38750, 42050, 44950, 52142, 72500, 77500, 84100, 89900, 104284, 105125, 112375, 130355, 145000, 155000, 168200, 179800, 208568, 210250, 224750, 260710, 420500, 449500, 521420, 525625, 561875, 651775, 841000, 899000, 1042840, 1051250, 1123750, 1303550, 2102500, 2247500, 2607100, 3258875, 4205000, 4495000, 5214200, 6517750, 13035500, 16294375, 26071000, 32588750, 65177500, 130355000]

約数ペア:

[(1, 130355000), (2, 65177500), (4, 32588750), (5, 26071000), (8, 16294375), (10, 13035500), (20, 6517750), (25, 5214200), (29, 4495000), (31, 4205000), (40, 3258875), (50, 2607100), (58, 2247500), (62, 2102500), (100, 1303550), (116, 1123750), (124, 1051250), (125, 1042840), (145, 899000), (155, 841000), (200, 651775), (232, 561875), (248, 525625), (250, 521420), (290, 449500), (310, 420500), (500, 260710), (580, 224750), (620, 210250), (625, 208568), (725, 179800), (775, 168200), (841, 155000), (899, 145000), (1000, 130355), (1160, 112375), (1240, 105125), (1250, 104284), (1450, 89900), (1550, 84100), (1682, 77500), (1798, 72500), (2500, 52142), (2900, 44950), (3100, 42050), (3364, 38750), (3596, 36250), (3625, 35960), (3875, 33640), (4205, 31000), (4495, 29000), (5000, 26071), (5800, 22475), (6200, 21025), (6728, 19375), (7192, 18125), (7250, 17980), (7750, 16820), (8410, 15500), (8990, 14500)]