7777763420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1\times {\mathrm{599}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 18845568000

約数和(自身を除く): 11067804580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 569, 599, 652, 815, 1138, 1141, 1198, 1630, 2276, 2282, 2396, 2845, 2995, 3260, 3983, 4193, 4564, 5690, 5705, 5990, 7966, 8386, 11380, 11410, 11980, 15932, 16772, 19915, 20965, 22820, 39830, 41930, 79660, 83860, 92747, 97637, 185494, 195274, 340831, 370988, 390548, 463735, 488185, 649229, 681662, 683459, 927470, 976370, 1298458, 1363324, 1366918, 1704155, 1854940, 1952740, 2385817, 2596916, 2733836, 3246145, 3408310, 3417295, 4771634, 6492290, 6816620, 6834590, 9543268, 11929085, 12984580, 13669180, 23858170, 47716340, 55555453, 111110906, 222221812, 277777265, 388888171, 555554530, 777776342, 1111109060, 1555552684, 1944440855, 3888881710, 7777763420]

約数ペア:

[(1, 7777763420), (2, 3888881710), (4, 1944440855), (5, 1555552684), (7, 1111109060), (10, 777776342), (14, 555554530), (20, 388888171), (28, 277777265), (35, 222221812), (70, 111110906), (140, 55555453), (163, 47716340), (326, 23858170), (569, 13669180), (599, 12984580), (652, 11929085), (815, 9543268), (1138, 6834590), (1141, 6816620), (1198, 6492290), (1630, 4771634), (2276, 3417295), (2282, 3408310), (2396, 3246145), (2845, 2733836), (2995, 2596916), (3260, 2385817), (3983, 1952740), (4193, 1854940), (4564, 1704155), (5690, 1366918), (5705, 1363324), (5990, 1298458), (7966, 976370), (8386, 927470), (11380, 683459), (11410, 681662), (11980, 649229), (15932, 488185), (16772, 463735), (19915, 390548), (20965, 370988), (22820, 340831), (39830, 195274), (41930, 185494), (79660, 97637), (83860, 92747)]