679225820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:832

約数の個数: 192

約数和(自身を含む): 1925441280

約数和(自身を除く): 1246215460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 29, 34, 35, 52, 58, 65, 68, 70, 85, 91, 116, 119, 130, 140, 145, 170, 182, 203, 221, 238, 260, 290, 340, 364, 377, 406, 442, 455, 476, 493, 580, 595, 754, 757, 812, 884, 910, 986, 1015, 1105, 1190, 1508, 1514, 1547, 1820, 1885, 1972, 2030, 2210, 2380, 2465, 2639, 3028, 3094, 3451, 3770, 3785, 4060, 4420, 4930, 5278, 5299, 6188, 6409, 6902, 7540, 7570, 7735, 9841, 9860, 10556, 10598, 12818, 12869, 13195, 13804, 15140, 15470, 17255, 19682, 21196, 21953, 25636, 25738, 26390, 26495, 30940, 32045, 34510, 39364, 43906, 44863, 49205, 51476, 52780, 52990, 64090, 64345, 68887, 69020, 87812, 89726, 90083, 98410, 105980, 109765, 128180, 128690, 137774, 153671, 167297, 179452, 180166, 196820, 219530, 224315, 257380, 275548, 285389, 307342, 334594, 344435, 360332, 373201, 439060, 448630, 450415, 570778, 614684, 669188, 688870, 746402, 768355, 836485, 897260, 900830, 1141556, 1171079, 1377740, 1426945, 1492804, 1536710, 1672970, 1801660, 1866005, 1997723, 2342158, 2612407, 2853890, 3073420, 3345940, 3732010, 3995446, 4684316, 4851613, 5224814, 5707780, 5855395, 7464020, 7990892, 9703226, 9988615, 10449628, 11710790, 13062035, 19406452, 19977230, 23421580, 24258065, 26124070, 33961291, 39954460, 48516130, 52248140, 67922582, 97032260, 135845164, 169806455, 339612910, 679225820]

約数ペア:

[(1, 679225820), (2, 339612910), (4, 169806455), (5, 135845164), (7, 97032260), (10, 67922582), (13, 52248140), (14, 48516130), (17, 39954460), (20, 33961291), (26, 26124070), (28, 24258065), (29, 23421580), (34, 19977230), (35, 19406452), (52, 13062035), (58, 11710790), (65, 10449628), (68, 9988615), (70, 9703226), (85, 7990892), (91, 7464020), (116, 5855395), (119, 5707780), (130, 5224814), (140, 4851613), (145, 4684316), (170, 3995446), (182, 3732010), (203, 3345940), (221, 3073420), (238, 2853890), (260, 2612407), (290, 2342158), (340, 1997723), (364, 1866005), (377, 1801660), (406, 1672970), (442, 1536710), (455, 1492804), (476, 1426945), (493, 1377740), (580, 1171079), (595, 1141556), (754, 900830), (757, 897260), (812, 836485), (884, 768355), (910, 746402), (986, 688870), (1015, 669188), (1105, 614684), (1190, 570778), (1508, 450415), (1514, 448630), (1547, 439060), (1820, 373201), (1885, 360332), (1972, 344435), (2030, 334594), (2210, 307342), (2380, 285389), (2465, 275548), (2639, 257380), (3028, 224315), (3094, 219530), (3451, 196820), (3770, 180166), (3785, 179452), (4060, 167297), (4420, 153671), (4930, 137774), (5278, 128690), (5299, 128180), (6188, 109765), (6409, 105980), (6902, 98410), (7540, 90083), (7570, 89726), (7735, 87812), (9841, 69020), (9860, 68887), (10556, 64345), (10598, 64090), (12818, 52990), (12869, 52780), (13195, 51476), (13804, 49205), (15140, 44863), (15470, 43906), (17255, 39364), (19682, 34510), (21196, 32045), (21953, 30940), (25636, 26495), (25738, 26390)]