345068750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 724453632

約数和(自身を除く): 379384882

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 137, 155, 250, 274, 310, 325, 403, 625, 650, 685, 775, 806, 1250, 1370, 1550, 1625, 1781, 2015, 3125, 3250, 3425, 3562, 3875, 4030, 4247, 6250, 6850, 7750, 8125, 8494, 8905, 10075, 16250, 17125, 17810, 19375, 20150, 21235, 34250, 38750, 40625, 42470, 44525, 50375, 55211, 81250, 85625, 89050, 96875, 100750, 106175, 110422, 171250, 193750, 212350, 222625, 251875, 276055, 428125, 445250, 503750, 530875, 552110, 856250, 1061750, 1113125, 1259375, 1380275, 2226250, 2518750, 2654375, 2760550, 5308750, 5565625, 6901375, 11131250, 13271875, 13802750, 26543750, 34506875, 69013750, 172534375, 345068750]

約数ペア:

[(1, 345068750), (2, 172534375), (5, 69013750), (10, 34506875), (13, 26543750), (25, 13802750), (26, 13271875), (31, 11131250), (50, 6901375), (62, 5565625), (65, 5308750), (125, 2760550), (130, 2654375), (137, 2518750), (155, 2226250), (250, 1380275), (274, 1259375), (310, 1113125), (325, 1061750), (403, 856250), (625, 552110), (650, 530875), (685, 503750), (775, 445250), (806, 428125), (1250, 276055), (1370, 251875), (1550, 222625), (1625, 212350), (1781, 193750), (2015, 171250), (3125, 110422), (3250, 106175), (3425, 100750), (3562, 96875), (3875, 89050), (4030, 85625), (4247, 81250), (6250, 55211), (6850, 50375), (7750, 44525), (8125, 42470), (8494, 40625), (8905, 38750), (10075, 34250), (16250, 21235), (17125, 20150), (17810, 19375)]