628734470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1823}}^1$

素因数の和:2229

約数の個数: 64

約数和(自身を含む): 1397329920

約数和(自身を除く): 768595450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 379, 455, 758, 910, 1823, 1895, 2653, 3646, 3790, 4927, 5306, 9115, 9854, 12761, 13265, 18230, 23699, 24635, 25522, 26530, 34489, 47398, 49270, 63805, 68978, 118495, 127610, 165893, 172445, 236990, 331786, 344890, 690917, 829465, 1381834, 1658930, 3454585, 4836419, 6909170, 8981921, 9672838, 17963842, 24182095, 44909605, 48364190, 62873447, 89819210, 125746894, 314367235, 628734470]

約数ペア:

[(1, 628734470), (2, 314367235), (5, 125746894), (7, 89819210), (10, 62873447), (13, 48364190), (14, 44909605), (26, 24182095), (35, 17963842), (65, 9672838), (70, 8981921), (91, 6909170), (130, 4836419), (182, 3454585), (379, 1658930), (455, 1381834), (758, 829465), (910, 690917), (1823, 344890), (1895, 331786), (2653, 236990), (3646, 172445), (3790, 165893), (4927, 127610), (5306, 118495), (9115, 68978), (9854, 63805), (12761, 49270), (13265, 47398), (18230, 34489), (23699, 26530), (24635, 25522)]