1325366940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 3777338880

約数和(自身を除く): 2451971940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 421, 426, 710, 739, 842, 852, 1065, 1263, 1420, 1478, 1684, 2105, 2130, 2217, 2526, 2956, 3695, 4210, 4260, 4434, 5052, 6315, 7390, 8420, 8868, 11085, 12630, 14780, 22170, 25260, 29891, 44340, 52469, 59782, 89673, 104938, 119564, 149455, 157407, 179346, 209876, 262345, 298910, 311119, 314814, 358692, 448365, 524690, 597820, 622238, 629628, 787035, 896730, 933357, 1049380, 1244476, 1555595, 1574070, 1793460, 1866714, 3111190, 3148140, 3733428, 4666785, 6222380, 9333570, 18667140, 22089449, 44178898, 66268347, 88357796, 110447245, 132536694, 220894490, 265073388, 331341735, 441788980, 662683470, 1325366940]

約数ペア:

[(1, 1325366940), (2, 662683470), (3, 441788980), (4, 331341735), (5, 265073388), (6, 220894490), (10, 132536694), (12, 110447245), (15, 88357796), (20, 66268347), (30, 44178898), (60, 22089449), (71, 18667140), (142, 9333570), (213, 6222380), (284, 4666785), (355, 3733428), (421, 3148140), (426, 3111190), (710, 1866714), (739, 1793460), (842, 1574070), (852, 1555595), (1065, 1244476), (1263, 1049380), (1420, 933357), (1478, 896730), (1684, 787035), (2105, 629628), (2130, 622238), (2217, 597820), (2526, 524690), (2956, 448365), (3695, 358692), (4210, 314814), (4260, 311119), (4434, 298910), (5052, 262345), (6315, 209876), (7390, 179346), (8420, 157407), (8868, 149455), (11085, 119564), (12630, 104938), (14780, 89673), (22170, 59782), (25260, 52469), (29891, 44340)]