162808940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 241681300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 109, 140, 188, 218, 227, 235, 329, 436, 454, 470, 545, 658, 763, 908, 940, 1090, 1135, 1316, 1526, 1589, 1645, 2180, 2270, 3052, 3178, 3290, 3815, 4540, 5123, 6356, 6580, 7630, 7945, 10246, 10669, 15260, 15890, 20492, 21338, 24743, 25615, 31780, 35861, 42676, 49486, 51230, 53345, 71722, 74683, 98972, 102460, 106690, 123715, 143444, 149366, 173201, 179305, 213380, 247430, 298732, 346402, 358610, 373415, 494860, 692804, 717220, 746830, 866005, 1162921, 1493660, 1732010, 2325842, 3464020, 4651684, 5814605, 8140447, 11629210, 16280894, 23258420, 32561788, 40702235, 81404470, 162808940]

約数ペア:

[(1, 162808940), (2, 81404470), (4, 40702235), (5, 32561788), (7, 23258420), (10, 16280894), (14, 11629210), (20, 8140447), (28, 5814605), (35, 4651684), (47, 3464020), (70, 2325842), (94, 1732010), (109, 1493660), (140, 1162921), (188, 866005), (218, 746830), (227, 717220), (235, 692804), (329, 494860), (436, 373415), (454, 358610), (470, 346402), (545, 298732), (658, 247430), (763, 213380), (908, 179305), (940, 173201), (1090, 149366), (1135, 143444), (1316, 123715), (1526, 106690), (1589, 102460), (1645, 98972), (2180, 74683), (2270, 71722), (3052, 53345), (3178, 51230), (3290, 49486), (3815, 42676), (4540, 35861), (5123, 31780), (6356, 25615), (6580, 24743), (7630, 21338), (7945, 20492), (10246, 15890), (10669, 15260)]