489441700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 1221796800

約数和(自身を除く): 732355100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 67, 100, 110, 116, 134, 145, 220, 229, 268, 275, 290, 319, 335, 458, 550, 580, 638, 670, 725, 737, 916, 1100, 1145, 1276, 1340, 1450, 1474, 1595, 1675, 1943, 2290, 2519, 2900, 2948, 3190, 3350, 3685, 3886, 4580, 5038, 5725, 6380, 6641, 6700, 7370, 7772, 7975, 9715, 10076, 11450, 12595, 13282, 14740, 15343, 15950, 18425, 19430, 21373, 22900, 25190, 26564, 30686, 31900, 33205, 36850, 38860, 42746, 48575, 50380, 61372, 62975, 66410, 73051, 73700, 76715, 85492, 97150, 106865, 125950, 132820, 146102, 153430, 166025, 168773, 194300, 213730, 251900, 292204, 306860, 332050, 337546, 365255, 383575, 427460, 444947, 534325, 664100, 675092, 730510, 767150, 843865, 889894, 1068650, 1461020, 1534300, 1687730, 1779788, 1826275, 2137300, 2224735, 3375460, 3652550, 4219325, 4449470, 4894417, 7305100, 8438650, 8898940, 9788834, 11123675, 16877300, 19577668, 22247350, 24472085, 44494700, 48944170, 97888340, 122360425, 244720850, 489441700]

約数ペア:

[(1, 489441700), (2, 244720850), (4, 122360425), (5, 97888340), (10, 48944170), (11, 44494700), (20, 24472085), (22, 22247350), (25, 19577668), (29, 16877300), (44, 11123675), (50, 9788834), (55, 8898940), (58, 8438650), (67, 7305100), (100, 4894417), (110, 4449470), (116, 4219325), (134, 3652550), (145, 3375460), (220, 2224735), (229, 2137300), (268, 1826275), (275, 1779788), (290, 1687730), (319, 1534300), (335, 1461020), (458, 1068650), (550, 889894), (580, 843865), (638, 767150), (670, 730510), (725, 675092), (737, 664100), (916, 534325), (1100, 444947), (1145, 427460), (1276, 383575), (1340, 365255), (1450, 337546), (1474, 332050), (1595, 306860), (1675, 292204), (1943, 251900), (2290, 213730), (2519, 194300), (2900, 168773), (2948, 166025), (3190, 153430), (3350, 146102), (3685, 132820), (3886, 125950), (4580, 106865), (5038, 97150), (5725, 85492), (6380, 76715), (6641, 73700), (6700, 73051), (7370, 66410), (7772, 62975), (7975, 61372), (9715, 50380), (10076, 48575), (11450, 42746), (12595, 38860), (13282, 36850), (14740, 33205), (15343, 31900), (15950, 30686), (18425, 26564), (19430, 25190), (21373, 22900)]