757037450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 1546596324

約数和(自身を除く): 789558874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 313, 325, 610, 626, 650, 793, 1525, 1565, 1586, 3050, 3130, 3721, 3965, 4069, 7442, 7825, 7930, 8138, 15650, 18605, 19093, 19825, 20345, 37210, 38186, 39650, 40690, 48373, 93025, 95465, 96746, 101725, 186050, 190930, 203450, 241865, 248209, 477325, 483730, 496418, 954650, 1164673, 1209325, 1241045, 2329346, 2418650, 2482090, 5823365, 6205225, 11646730, 12410450, 15140749, 29116825, 30281498, 58233650, 75703745, 151407490, 378518725, 757037450]

約数ペア:

[(1, 757037450), (2, 378518725), (5, 151407490), (10, 75703745), (13, 58233650), (25, 30281498), (26, 29116825), (50, 15140749), (61, 12410450), (65, 11646730), (122, 6205225), (130, 5823365), (305, 2482090), (313, 2418650), (325, 2329346), (610, 1241045), (626, 1209325), (650, 1164673), (793, 954650), (1525, 496418), (1565, 483730), (1586, 477325), (3050, 248209), (3130, 241865), (3721, 203450), (3965, 190930), (4069, 186050), (7442, 101725), (7825, 96746), (7930, 95465), (8138, 93025), (15650, 48373), (18605, 40690), (19093, 39650), (19825, 38186), (20345, 37210)]