649884060

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2767

約数の個数: 216

約数和(自身を含む): 2378965680

約数和(自身を除く): 1729081620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2205, 2268, 2430, 2646, 2729, 2835, 2940, 3402, 3780, 3969, 4410, 4860, 5292, 5458, 5670, 6615, 6804, 7938, 8187, 8505, 8820, 10916, 11340, 11907, 13230, 13645, 15876, 16374, 17010, 19103, 19845, 23814, 24561, 26460, 27290, 32748, 34020, 38206, 39690, 40935, 47628, 49122, 54580, 57309, 59535, 73683, 76412, 79380, 81870, 95515, 98244, 114618, 119070, 122805, 133721, 147366, 163740, 171927, 191030, 221049, 229236, 238140, 245610, 267442, 286545, 294732, 343854, 368415, 382060, 401163, 442098, 491220, 515781, 534884, 573090, 663147, 668605, 687708, 736830, 802326, 859635, 884196, 1031562, 1105245, 1146180, 1203489, 1326294, 1337210, 1473660, 1547343, 1604652, 1719270, 2005815, 2063124, 2210490, 2406978, 2578905, 2652588, 2674420, 3094686, 3315735, 3438540, 3610467, 4011630, 4420980, 4642029, 4813956, 5157810, 6017445, 6189372, 6631470, 7220934, 7736715, 8023260, 9284058, 10315620, 10831401, 12034890, 13262940, 14441868, 15473430, 18052335, 18568116, 21662802, 23210145, 24069780, 30946860, 32494203, 36104670, 43325604, 46420290, 54157005, 64988406, 72209340, 92840580, 108314010, 129976812, 162471015, 216628020, 324942030, 649884060]

約数ペア:

[(1, 649884060), (2, 324942030), (3, 216628020), (4, 162471015), (5, 129976812), (6, 108314010), (7, 92840580), (9, 72209340), (10, 64988406), (12, 54157005), (14, 46420290), (15, 43325604), (18, 36104670), (20, 32494203), (21, 30946860), (27, 24069780), (28, 23210145), (30, 21662802), (35, 18568116), (36, 18052335), (42, 15473430), (45, 14441868), (49, 13262940), (54, 12034890), (60, 10831401), (63, 10315620), (70, 9284058), (81, 8023260), (84, 7736715), (90, 7220934), (98, 6631470), (105, 6189372), (108, 6017445), (126, 5157810), (135, 4813956), (140, 4642029), (147, 4420980), (162, 4011630), (180, 3610467), (189, 3438540), (196, 3315735), (210, 3094686), (243, 2674420), (245, 2652588), (252, 2578905), (270, 2406978), (294, 2210490), (315, 2063124), (324, 2005815), (378, 1719270), (405, 1604652), (420, 1547343), (441, 1473660), (486, 1337210), (490, 1326294), (540, 1203489), (567, 1146180), (588, 1105245), (630, 1031562), (735, 884196), (756, 859635), (810, 802326), (882, 736830), (945, 687708), (972, 668605), (980, 663147), (1134, 573090), (1215, 534884), (1260, 515781), (1323, 491220), (1470, 442098), (1620, 401163), (1701, 382060), (1764, 368415), (1890, 343854), (2205, 294732), (2268, 286545), (2430, 267442), (2646, 245610), (2729, 238140), (2835, 229236), (2940, 221049), (3402, 191030), (3780, 171927), (3969, 163740), (4410, 147366), (4860, 133721), (5292, 122805), (5458, 119070), (5670, 114618), (6615, 98244), (6804, 95515), (7938, 81870), (8187, 79380), (8505, 76412), (8820, 73683), (10916, 59535), (11340, 57309), (11907, 54580), (13230, 49122), (13645, 47628), (15876, 40935), (16374, 39690), (17010, 38206), (19103, 34020), (19845, 32748), (23814, 27290), (24561, 26460)]