2017805300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 108

約数和(自身を含む): 5117797440

約数和(自身を除く): 3099992140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 239, 245, 350, 478, 490, 700, 956, 980, 1195, 1225, 1673, 1723, 2390, 2450, 3346, 3446, 4780, 4900, 5975, 6692, 6892, 8365, 8615, 11711, 11950, 12061, 16730, 17230, 23422, 23900, 24122, 33460, 34460, 41825, 43075, 46844, 48244, 58555, 60305, 83650, 84427, 86150, 117110, 120610, 167300, 168854, 172300, 234220, 241220, 292775, 301525, 337708, 411797, 422135, 585550, 603050, 823594, 844270, 1171100, 1206100, 1647188, 1688540, 2058985, 2110675, 2882579, 4117970, 4221350, 5765158, 8235940, 8442700, 10294925, 11530316, 14412895, 20178053, 20589850, 28825790, 40356106, 41179700, 57651580, 72064475, 80712212, 100890265, 144128950, 201780530, 288257900, 403561060, 504451325, 1008902650, 2017805300]

約数ペア:

[(1, 2017805300), (2, 1008902650), (4, 504451325), (5, 403561060), (7, 288257900), (10, 201780530), (14, 144128950), (20, 100890265), (25, 80712212), (28, 72064475), (35, 57651580), (49, 41179700), (50, 40356106), (70, 28825790), (98, 20589850), (100, 20178053), (140, 14412895), (175, 11530316), (196, 10294925), (239, 8442700), (245, 8235940), (350, 5765158), (478, 4221350), (490, 4117970), (700, 2882579), (956, 2110675), (980, 2058985), (1195, 1688540), (1225, 1647188), (1673, 1206100), (1723, 1171100), (2390, 844270), (2450, 823594), (3346, 603050), (3446, 585550), (4780, 422135), (4900, 411797), (5975, 337708), (6692, 301525), (6892, 292775), (8365, 241220), (8615, 234220), (11711, 172300), (11950, 168854), (12061, 167300), (16730, 120610), (17230, 117110), (23422, 86150), (23900, 84427), (24122, 83650), (33460, 60305), (34460, 58555), (41825, 48244), (43075, 46844)]