1943550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{617}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 5977296

約数和(自身を除く): 4033746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 617, 630, 1050, 1234, 1575, 1851, 3085, 3150, 3702, 4319, 5553, 6170, 8638, 9255, 11106, 12957, 15425, 18510, 21595, 25914, 27765, 30850, 38871, 43190, 46275, 55530, 64785, 77742, 92550, 107975, 129570, 138825, 194355, 215950, 277650, 323925, 388710, 647850, 971775, 1943550]

約数ペア:

[(1, 1943550), (2, 971775), (3, 647850), (5, 388710), (6, 323925), (7, 277650), (9, 215950), (10, 194355), (14, 138825), (15, 129570), (18, 107975), (21, 92550), (25, 77742), (30, 64785), (35, 55530), (42, 46275), (45, 43190), (50, 38871), (63, 30850), (70, 27765), (75, 25914), (90, 21595), (105, 18510), (126, 15425), (150, 12957), (175, 11106), (210, 9255), (225, 8638), (315, 6170), (350, 5553), (450, 4319), (525, 3702), (617, 3150), (630, 3085), (1050, 1851), (1234, 1575)]