31273164580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{302273}}^1$

素因数の和:303028

約数の個数: 48

約数和(自身を含む): 75157407360

約数和(自身を除く): 43884242780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 1478, 2956, 3695, 5173, 7390, 10346, 14780, 20692, 25865, 51730, 103460, 302273, 604546, 1209092, 1511365, 2115911, 3022730, 4231822, 6045460, 8463644, 10579555, 21159110, 42318220, 223379747, 446759494, 893518988, 1116898735, 1563658229, 2233797470, 3127316458, 4467594940, 6254632916, 7818291145, 15636582290, 31273164580]

約数ペア:

[(1, 31273164580), (2, 15636582290), (4, 7818291145), (5, 6254632916), (7, 4467594940), (10, 3127316458), (14, 2233797470), (20, 1563658229), (28, 1116898735), (35, 893518988), (70, 446759494), (140, 223379747), (739, 42318220), (1478, 21159110), (2956, 10579555), (3695, 8463644), (5173, 6045460), (7390, 4231822), (10346, 3022730), (14780, 2115911), (20692, 1511365), (25865, 1209092), (51730, 604546), (103460, 302273)]