672465220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1698

約数の個数: 96

約数和(自身を含む): 1674892800

約数和(自身を除く): 1002427580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 343, 427, 490, 610, 686, 854, 980, 1220, 1372, 1607, 1708, 1715, 2135, 2989, 3214, 3430, 4270, 5978, 6428, 6860, 8035, 8540, 11249, 11956, 14945, 16070, 20923, 22498, 29890, 32140, 41846, 44996, 56245, 59780, 78743, 83692, 98027, 104615, 112490, 157486, 196054, 209230, 224980, 314972, 392108, 393715, 418460, 490135, 551201, 686189, 787430, 980270, 1102402, 1372378, 1574860, 1960540, 2204804, 2744756, 2756005, 3430945, 4803323, 5512010, 6861890, 9606646, 11024020, 13723780, 19213292, 24016615, 33623261, 48033230, 67246522, 96066460, 134493044, 168116305, 336232610, 672465220]

約数ペア:

[(1, 672465220), (2, 336232610), (4, 168116305), (5, 134493044), (7, 96066460), (10, 67246522), (14, 48033230), (20, 33623261), (28, 24016615), (35, 19213292), (49, 13723780), (61, 11024020), (70, 9606646), (98, 6861890), (122, 5512010), (140, 4803323), (196, 3430945), (244, 2756005), (245, 2744756), (305, 2204804), (343, 1960540), (427, 1574860), (490, 1372378), (610, 1102402), (686, 980270), (854, 787430), (980, 686189), (1220, 551201), (1372, 490135), (1607, 418460), (1708, 393715), (1715, 392108), (2135, 314972), (2989, 224980), (3214, 209230), (3430, 196054), (4270, 157486), (5978, 112490), (6428, 104615), (6860, 98027), (8035, 83692), (8540, 78743), (11249, 59780), (11956, 56245), (14945, 44996), (16070, 41846), (20923, 32140), (22498, 29890)]