47729640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{56821}}^1$

素因数の和:56842

約数の個数: 64

約数和(自身を含む): 163647360

約数和(自身を除く): 115917720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 56821, 113642, 170463, 227284, 284105, 340926, 397747, 454568, 568210, 681852, 795494, 852315, 1136420, 1193241, 1363704, 1590988, 1704630, 1988735, 2272840, 2386482, 3181976, 3409260, 3977470, 4772964, 5966205, 6818520, 7954940, 9545928, 11932410, 15909880, 23864820, 47729640]

約数ペア:

[(1, 47729640), (2, 23864820), (3, 15909880), (4, 11932410), (5, 9545928), (6, 7954940), (7, 6818520), (8, 5966205), (10, 4772964), (12, 3977470), (14, 3409260), (15, 3181976), (20, 2386482), (21, 2272840), (24, 1988735), (28, 1704630), (30, 1590988), (35, 1363704), (40, 1193241), (42, 1136420), (56, 852315), (60, 795494), (70, 681852), (84, 568210), (105, 454568), (120, 397747), (140, 340926), (168, 284105), (210, 227284), (280, 170463), (420, 113642), (840, 56821)]