40628070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64489}}^1$

素因数の和:64509

約数の個数: 48

約数和(自身を含む): 120725280

約数和(自身を除く): 80097210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64489, 128978, 193467, 322445, 386934, 451423, 580401, 644890, 902846, 967335, 1160802, 1354269, 1934670, 2257115, 2708538, 2902005, 4062807, 4514230, 5804010, 6771345, 8125614, 13542690, 20314035, 40628070]

約数ペア:

[(1, 40628070), (2, 20314035), (3, 13542690), (5, 8125614), (6, 6771345), (7, 5804010), (9, 4514230), (10, 4062807), (14, 2902005), (15, 2708538), (18, 2257115), (21, 1934670), (30, 1354269), (35, 1160802), (42, 967335), (45, 902846), (63, 644890), (70, 580401), (90, 451423), (105, 386934), (126, 322445), (210, 193467), (315, 128978), (630, 64489)]