157295460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:1825

約数の個数: 96

約数和(自身を含む): 505774080

約数和(自身を除く): 348478620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1434, 1567, 1673, 2390, 2868, 3134, 3346, 3585, 4701, 4780, 5019, 6268, 6692, 7170, 7835, 8365, 9402, 10038, 10969, 14340, 15670, 16730, 18804, 20076, 21938, 23505, 25095, 31340, 32907, 33460, 43876, 47010, 50190, 54845, 65814, 94020, 100380, 109690, 131628, 164535, 219380, 329070, 374513, 658140, 749026, 1123539, 1498052, 1872565, 2247078, 2621591, 3745130, 4494156, 5243182, 5617695, 7490260, 7864773, 10486364, 11235390, 13107955, 15729546, 22470780, 26215910, 31459092, 39323865, 52431820, 78647730, 157295460]

約数ペア:

[(1, 157295460), (2, 78647730), (3, 52431820), (4, 39323865), (5, 31459092), (6, 26215910), (7, 22470780), (10, 15729546), (12, 13107955), (14, 11235390), (15, 10486364), (20, 7864773), (21, 7490260), (28, 5617695), (30, 5243182), (35, 4494156), (42, 3745130), (60, 2621591), (70, 2247078), (84, 1872565), (105, 1498052), (140, 1123539), (210, 749026), (239, 658140), (420, 374513), (478, 329070), (717, 219380), (956, 164535), (1195, 131628), (1434, 109690), (1567, 100380), (1673, 94020), (2390, 65814), (2868, 54845), (3134, 50190), (3346, 47010), (3585, 43876), (4701, 33460), (4780, 32907), (5019, 31340), (6268, 25095), (6692, 23505), (7170, 21938), (7835, 20076), (8365, 18804), (9402, 16730), (10038, 15670), (10969, 14340)]