74211240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 223248960

約数和(自身を除く): 149037720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1187, 1563, 2084, 2374, 2605, 3126, 3561, 4168, 4748, 5210, 5935, 6252, 7122, 7815, 9496, 10420, 11870, 12504, 14244, 15630, 17805, 20840, 23740, 28488, 31260, 35610, 47480, 62520, 71220, 142440, 618427, 1236854, 1855281, 2473708, 3092135, 3710562, 4947416, 6184270, 7421124, 9276405, 12368540, 14842248, 18552810, 24737080, 37105620, 74211240]

約数ペア:

[(1, 74211240), (2, 37105620), (3, 24737080), (4, 18552810), (5, 14842248), (6, 12368540), (8, 9276405), (10, 7421124), (12, 6184270), (15, 4947416), (20, 3710562), (24, 3092135), (30, 2473708), (40, 1855281), (60, 1236854), (120, 618427), (521, 142440), (1042, 71220), (1187, 62520), (1563, 47480), (2084, 35610), (2374, 31260), (2605, 28488), (3126, 23740), (3561, 20840), (4168, 17805), (4748, 15630), (5210, 14244), (5935, 12504), (6252, 11870), (7122, 10420), (7815, 9496)]