651337470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 1994388480

約数和(自身を除く): 1343051010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 251, 270, 315, 378, 502, 630, 753, 945, 1255, 1373, 1506, 1757, 1890, 2259, 2510, 2746, 3514, 3765, 4119, 4518, 5271, 6777, 6865, 7530, 8238, 8785, 9611, 10542, 11295, 12357, 13554, 13730, 15813, 17570, 19222, 20595, 22590, 24714, 26355, 28833, 31626, 33885, 37071, 41190, 47439, 48055, 52710, 57666, 61785, 67770, 74142, 79065, 86499, 94878, 96110, 123570, 144165, 158130, 172998, 185355, 237195, 259497, 288330, 344623, 370710, 432495, 474390, 518994, 689246, 864990, 1033869, 1297485, 1723115, 2067738, 2412361, 2594970, 3101607, 3446230, 4824722, 5169345, 6203214, 7237083, 9304821, 10338690, 12061805, 14474166, 15508035, 18609642, 21711249, 24123610, 31016070, 36185415, 43422498, 46524105, 65133747, 72370830, 93048210, 108556245, 130267494, 217112490, 325668735, 651337470]

約数ペア:

[(1, 651337470), (2, 325668735), (3, 217112490), (5, 130267494), (6, 108556245), (7, 93048210), (9, 72370830), (10, 65133747), (14, 46524105), (15, 43422498), (18, 36185415), (21, 31016070), (27, 24123610), (30, 21711249), (35, 18609642), (42, 15508035), (45, 14474166), (54, 12061805), (63, 10338690), (70, 9304821), (90, 7237083), (105, 6203214), (126, 5169345), (135, 4824722), (189, 3446230), (210, 3101607), (251, 2594970), (270, 2412361), (315, 2067738), (378, 1723115), (502, 1297485), (630, 1033869), (753, 864990), (945, 689246), (1255, 518994), (1373, 474390), (1506, 432495), (1757, 370710), (1890, 344623), (2259, 288330), (2510, 259497), (2746, 237195), (3514, 185355), (3765, 172998), (4119, 158130), (4518, 144165), (5271, 123570), (6777, 96110), (6865, 94878), (7530, 86499), (8238, 79065), (8785, 74142), (9611, 67770), (10542, 61785), (11295, 57666), (12357, 52710), (13554, 48055), (13730, 47439), (15813, 41190), (17570, 37071), (19222, 33885), (20595, 31626), (22590, 28833), (24714, 26355)]