21432450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 37938750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 290, 325, 377, 379, 390, 435, 650, 725, 754, 758, 870, 975, 1131, 1137, 1450, 1885, 1895, 1950, 2175, 2262, 2274, 3770, 3790, 4350, 4927, 5655, 5685, 9425, 9475, 9854, 10991, 11310, 11370, 14781, 18850, 18950, 21982, 24635, 28275, 28425, 29562, 32973, 49270, 54955, 56550, 56850, 65946, 73905, 109910, 123175, 142883, 147810, 164865, 246350, 274775, 285766, 329730, 369525, 428649, 549550, 714415, 739050, 824325, 857298, 1428830, 1648650, 2143245, 3572075, 4286490, 7144150, 10716225, 21432450]

約数ペア:

[(1, 21432450), (2, 10716225), (3, 7144150), (5, 4286490), (6, 3572075), (10, 2143245), (13, 1648650), (15, 1428830), (25, 857298), (26, 824325), (29, 739050), (30, 714415), (39, 549550), (50, 428649), (58, 369525), (65, 329730), (75, 285766), (78, 274775), (87, 246350), (130, 164865), (145, 147810), (150, 142883), (174, 123175), (195, 109910), (290, 73905), (325, 65946), (377, 56850), (379, 56550), (390, 54955), (435, 49270), (650, 32973), (725, 29562), (754, 28425), (758, 28275), (870, 24635), (975, 21982), (1131, 18950), (1137, 18850), (1450, 14781), (1885, 11370), (1895, 11310), (1950, 10991), (2175, 9854), (2262, 9475), (2274, 9425), (3770, 5685), (3790, 5655), (4350, 4927)]