7021980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5573}}^1$

素因数の和:5595

約数の個数: 72

約数和(自身を含む): 24347232

約数和(自身を除く): 17325252

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, 5573, 11146, 16719, 22292, 27865, 33438, 39011, 50157, 55730, 66876, 78022, 83595, 100314, 111460, 117033, 156044, 167190, 195055, 200628, 234066, 250785, 334380, 351099, 390110, 468132, 501570, 585165, 702198, 780220, 1003140, 1170330, 1404396, 1755495, 2340660, 3510990, 7021980]

約数ペア:

[(1, 7021980), (2, 3510990), (3, 2340660), (4, 1755495), (5, 1404396), (6, 1170330), (7, 1003140), (9, 780220), (10, 702198), (12, 585165), (14, 501570), (15, 468132), (18, 390110), (20, 351099), (21, 334380), (28, 250785), (30, 234066), (35, 200628), (36, 195055), (42, 167190), (45, 156044), (60, 117033), (63, 111460), (70, 100314), (84, 83595), (90, 78022), (105, 66876), (126, 55730), (140, 50157), (180, 39011), (210, 33438), (252, 27865), (315, 22292), (420, 16719), (630, 11146), (1260, 5573)]