71602020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56827}}^1$

素因数の和:56849

約数の個数: 72

約数和(自身を含む): 248224704

約数和(自身を除く): 176622684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56827, 113654, 170481, 227308, 284135, 340962, 397789, 511443, 568270, 681924, 795578, 852405, 1022886, 1136540, 1193367, 1591156, 1704810, 1988945, 2045772, 2386734, 2557215, 3409620, 3580101, 3977890, 4773468, 5114430, 5966835, 7160202, 7955780, 10228860, 11933670, 14320404, 17900505, 23867340, 35801010, 71602020]

約数ペア:

[(1, 71602020), (2, 35801010), (3, 23867340), (4, 17900505), (5, 14320404), (6, 11933670), (7, 10228860), (9, 7955780), (10, 7160202), (12, 5966835), (14, 5114430), (15, 4773468), (18, 3977890), (20, 3580101), (21, 3409620), (28, 2557215), (30, 2386734), (35, 2045772), (36, 1988945), (42, 1704810), (45, 1591156), (60, 1193367), (63, 1136540), (70, 1022886), (84, 852405), (90, 795578), (105, 681924), (126, 568270), (140, 511443), (180, 397789), (210, 340962), (252, 284135), (315, 227308), (420, 170481), (630, 113654), (1260, 56827)]