72185940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21107}}^1$

素因数の和:21141

約数の個数: 72

約数和(自身を含む): 230499360

約数和(自身を除く): 158313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21107, 42214, 63321, 84428, 105535, 126642, 189963, 211070, 253284, 316605, 379926, 401033, 422140, 633210, 759852, 802066, 949815, 1203099, 1266420, 1604132, 1899630, 2005165, 2406198, 3609297, 3799260, 4010330, 4812396, 6015495, 7218594, 8020660, 12030990, 14437188, 18046485, 24061980, 36092970, 72185940]

約数ペア:

[(1, 72185940), (2, 36092970), (3, 24061980), (4, 18046485), (5, 14437188), (6, 12030990), (9, 8020660), (10, 7218594), (12, 6015495), (15, 4812396), (18, 4010330), (19, 3799260), (20, 3609297), (30, 2406198), (36, 2005165), (38, 1899630), (45, 1604132), (57, 1266420), (60, 1203099), (76, 949815), (90, 802066), (95, 759852), (114, 633210), (171, 422140), (180, 401033), (190, 379926), (228, 316605), (285, 253284), (342, 211070), (380, 189963), (570, 126642), (684, 105535), (855, 84428), (1140, 63321), (1710, 42214), (3420, 21107)]