917504420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1802

約数の個数: 96

約数和(自身を含む): 2276736000

約数和(自身を除く): 1359231580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 343, 395, 490, 553, 686, 790, 980, 1106, 1372, 1580, 1693, 1715, 2212, 2765, 3386, 3430, 3871, 5530, 6772, 6860, 7742, 8465, 11060, 11851, 15484, 16930, 19355, 23702, 27097, 33860, 38710, 47404, 54194, 59255, 77420, 82957, 108388, 118510, 133747, 135485, 165914, 237020, 267494, 270970, 331828, 414785, 534988, 541940, 580699, 668735, 829570, 936229, 1161398, 1337470, 1659140, 1872458, 2322796, 2674940, 2903495, 3744916, 4681145, 5806990, 6553603, 9362290, 11613980, 13107206, 18724580, 26214412, 32768015, 45875221, 65536030, 91750442, 131072060, 183500884, 229376105, 458752210, 917504420]

約数ペア:

[(1, 917504420), (2, 458752210), (4, 229376105), (5, 183500884), (7, 131072060), (10, 91750442), (14, 65536030), (20, 45875221), (28, 32768015), (35, 26214412), (49, 18724580), (70, 13107206), (79, 11613980), (98, 9362290), (140, 6553603), (158, 5806990), (196, 4681145), (245, 3744916), (316, 2903495), (343, 2674940), (395, 2322796), (490, 1872458), (553, 1659140), (686, 1337470), (790, 1161398), (980, 936229), (1106, 829570), (1372, 668735), (1580, 580699), (1693, 541940), (1715, 534988), (2212, 414785), (2765, 331828), (3386, 270970), (3430, 267494), (3871, 237020), (5530, 165914), (6772, 135485), (6860, 133747), (7742, 118510), (8465, 108388), (11060, 82957), (11851, 77420), (15484, 59255), (16930, 54194), (19355, 47404), (23702, 38710), (27097, 33860)]