83215020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 267724800

約数和(自身を除く): 184509780

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, 829, 956, 1195, 1434, 1658, 1673, 2390, 2487, 2868, 3316, 3346, 3585, 4145, 4780, 4974, 5019, 5803, 6692, 7170, 8290, 8365, 9948, 10038, 11606, 12435, 14340, 16580, 16730, 17409, 20076, 23212, 24870, 25095, 29015, 33460, 34818, 49740, 50190, 58030, 69636, 87045, 100380, 116060, 174090, 198131, 348180, 396262, 594393, 792524, 990655, 1188786, 1386917, 1981310, 2377572, 2773834, 2971965, 3962620, 4160751, 5547668, 5943930, 6934585, 8321502, 11887860, 13869170, 16643004, 20803755, 27738340, 41607510, 83215020]

約数ペア:

[(1, 83215020), (2, 41607510), (3, 27738340), (4, 20803755), (5, 16643004), (6, 13869170), (7, 11887860), (10, 8321502), (12, 6934585), (14, 5943930), (15, 5547668), (20, 4160751), (21, 3962620), (28, 2971965), (30, 2773834), (35, 2377572), (42, 1981310), (60, 1386917), (70, 1188786), (84, 990655), (105, 792524), (140, 594393), (210, 396262), (239, 348180), (420, 198131), (478, 174090), (717, 116060), (829, 100380), (956, 87045), (1195, 69636), (1434, 58030), (1658, 50190), (1673, 49740), (2390, 34818), (2487, 33460), (2868, 29015), (3316, 25095), (3346, 24870), (3585, 23212), (4145, 20076), (4780, 17409), (4974, 16730), (5019, 16580), (5803, 14340), (6692, 12435), (7170, 11606), (8290, 10038), (8365, 9948)]