7402290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 20563200

約数和(自身を除く): 13160910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 349, 505, 606, 698, 707, 1010, 1047, 1414, 1515, 1745, 2094, 2121, 2443, 3030, 3490, 3535, 4242, 4886, 5235, 7070, 7329, 10470, 10605, 12215, 14658, 21210, 24430, 35249, 36645, 70498, 73290, 105747, 176245, 211494, 246743, 352490, 493486, 528735, 740229, 1057470, 1233715, 1480458, 2467430, 3701145, 7402290]

約数ペア:

[(1, 7402290), (2, 3701145), (3, 2467430), (5, 1480458), (6, 1233715), (7, 1057470), (10, 740229), (14, 528735), (15, 493486), (21, 352490), (30, 246743), (35, 211494), (42, 176245), (70, 105747), (101, 73290), (105, 70498), (202, 36645), (210, 35249), (303, 24430), (349, 21210), (505, 14658), (606, 12215), (698, 10605), (707, 10470), (1010, 7329), (1047, 7070), (1414, 5235), (1515, 4886), (1745, 4242), (2094, 3535), (2121, 3490), (2443, 3030)]