72940770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{38593}}^1$

素因数の和:38616

約数の個数: 64

約数和(自身を含む): 222301440

約数和(自身を除く): 149360670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 38593, 77186, 115779, 192965, 231558, 270151, 347337, 385930, 540302, 578895, 694674, 810453, 1042011, 1157790, 1350755, 1620906, 1736685, 2084022, 2431359, 2701510, 3473370, 4052265, 4862718, 5210055, 7294077, 8104530, 10420110, 12156795, 14588154, 24313590, 36470385, 72940770]

約数ペア:

[(1, 72940770), (2, 36470385), (3, 24313590), (5, 14588154), (6, 12156795), (7, 10420110), (9, 8104530), (10, 7294077), (14, 5210055), (15, 4862718), (18, 4052265), (21, 3473370), (27, 2701510), (30, 2431359), (35, 2084022), (42, 1736685), (45, 1620906), (54, 1350755), (63, 1157790), (70, 1042011), (90, 810453), (105, 694674), (126, 578895), (135, 540302), (189, 385930), (210, 347337), (270, 270151), (315, 231558), (378, 192965), (630, 115779), (945, 77186), (1890, 38593)]