7139625190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2717

約数の個数: 64

約数和(自身を含む): 13566228480

約数和(自身を除く): 6426603290

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 139, 155, 278, 310, 335, 670, 695, 1390, 2077, 2473, 4154, 4309, 4946, 8618, 9313, 10385, 12365, 18626, 20770, 21545, 24730, 43090, 46565, 76663, 93130, 153326, 165691, 288703, 331382, 343747, 383315, 577406, 687494, 766630, 828455, 1443515, 1656910, 1718735, 2887030, 3437470, 5136421, 10272842, 10656157, 21312314, 23031049, 25682105, 46062098, 51364210, 53280785, 106561570, 115155245, 230310490, 713962519, 1427925038, 3569812595, 7139625190]

約数ペア:

[(1, 7139625190), (2, 3569812595), (5, 1427925038), (10, 713962519), (31, 230310490), (62, 115155245), (67, 106561570), (134, 53280785), (139, 51364210), (155, 46062098), (278, 25682105), (310, 23031049), (335, 21312314), (670, 10656157), (695, 10272842), (1390, 5136421), (2077, 3437470), (2473, 2887030), (4154, 1718735), (4309, 1656910), (4946, 1443515), (8618, 828455), (9313, 766630), (10385, 687494), (12365, 577406), (18626, 383315), (20770, 343747), (21545, 331382), (24730, 288703), (43090, 165691), (46565, 153326), (76663, 93130)]