1621844210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{5669}}^1$

素因数の和:5811

約数の個数: 64

約数和(自身を含む): 3442279680

約数和(自身を除く): 1820435470

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 67, 70, 122, 134, 305, 335, 427, 469, 610, 670, 854, 938, 2135, 2345, 4087, 4270, 4690, 5669, 8174, 11338, 20435, 28345, 28609, 39683, 40870, 56690, 57218, 79366, 143045, 198415, 286090, 345809, 379823, 396830, 691618, 759646, 1729045, 1899115, 2420663, 2658761, 3458090, 3798230, 4841326, 5317522, 12103315, 13293805, 23169203, 24206630, 26587610, 46338406, 115846015, 162184421, 231692030, 324368842, 810922105, 1621844210]

約数ペア:

[(1, 1621844210), (2, 810922105), (5, 324368842), (7, 231692030), (10, 162184421), (14, 115846015), (35, 46338406), (61, 26587610), (67, 24206630), (70, 23169203), (122, 13293805), (134, 12103315), (305, 5317522), (335, 4841326), (427, 3798230), (469, 3458090), (610, 2658761), (670, 2420663), (854, 1899115), (938, 1729045), (2135, 759646), (2345, 691618), (4087, 396830), (4270, 379823), (4690, 345809), (5669, 286090), (8174, 198415), (11338, 143045), (20435, 79366), (28345, 57218), (28609, 56690), (39683, 40870)]