2401453740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{816821}}^1$

素因数の和:816847

約数の個数: 72

約数和(自身を含む): 7821887472

約数和(自身を除く): 5420433732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 816821, 1633642, 2450463, 3267284, 4084105, 4900926, 5717747, 8168210, 9801852, 11435494, 12252315, 16336420, 17153241, 22870988, 24504630, 28588735, 34306482, 40024229, 49009260, 57177470, 68612964, 80048458, 85766205, 114354940, 120072687, 160096916, 171532410, 200121145, 240145374, 343064820, 400242290, 480290748, 600363435, 800484580, 1200726870, 2401453740]

約数ペア:

[(1, 2401453740), (2, 1200726870), (3, 800484580), (4, 600363435), (5, 480290748), (6, 400242290), (7, 343064820), (10, 240145374), (12, 200121145), (14, 171532410), (15, 160096916), (20, 120072687), (21, 114354940), (28, 85766205), (30, 80048458), (35, 68612964), (42, 57177470), (49, 49009260), (60, 40024229), (70, 34306482), (84, 28588735), (98, 24504630), (105, 22870988), (140, 17153241), (147, 16336420), (196, 12252315), (210, 11435494), (245, 9801852), (294, 8168210), (420, 5717747), (490, 4900926), (588, 4084105), (735, 3267284), (980, 2450463), (1470, 1633642), (2940, 816821)]