2018083900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 5240289600

約数和(自身を除く): 3222205700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 89, 100, 116, 140, 145, 175, 178, 203, 290, 350, 356, 406, 445, 580, 623, 700, 725, 812, 890, 1015, 1117, 1246, 1450, 1780, 2030, 2225, 2234, 2492, 2581, 2900, 3115, 4060, 4450, 4468, 5075, 5162, 5585, 6230, 7819, 8900, 10150, 10324, 11170, 12460, 12905, 15575, 15638, 18067, 20300, 22340, 25810, 27925, 31150, 31276, 32393, 36134, 39095, 51620, 55850, 62300, 64525, 64786, 72268, 78190, 90335, 99413, 111700, 129050, 129572, 156380, 161965, 180670, 195475, 198826, 226751, 258100, 323930, 361340, 390950, 397652, 451675, 453502, 497065, 647860, 695891, 781900, 809825, 903350, 907004, 994130, 1133755, 1391782, 1619650, 1806700, 1988260, 2267510, 2485325, 2783564, 2882977, 3239300, 3479455, 4535020, 4970650, 5668775, 5765954, 6958910, 9941300, 11337550, 11531908, 13917820, 14414885, 17397275, 20180839, 22675100, 28829770, 34794550, 40361678, 57659540, 69589100, 72074425, 80723356, 100904195, 144148850, 201808390, 288297700, 403616780, 504520975, 1009041950, 2018083900]

約数ペア:

[(1, 2018083900), (2, 1009041950), (4, 504520975), (5, 403616780), (7, 288297700), (10, 201808390), (14, 144148850), (20, 100904195), (25, 80723356), (28, 72074425), (29, 69589100), (35, 57659540), (50, 40361678), (58, 34794550), (70, 28829770), (89, 22675100), (100, 20180839), (116, 17397275), (140, 14414885), (145, 13917820), (175, 11531908), (178, 11337550), (203, 9941300), (290, 6958910), (350, 5765954), (356, 5668775), (406, 4970650), (445, 4535020), (580, 3479455), (623, 3239300), (700, 2882977), (725, 2783564), (812, 2485325), (890, 2267510), (1015, 1988260), (1117, 1806700), (1246, 1619650), (1450, 1391782), (1780, 1133755), (2030, 994130), (2225, 907004), (2234, 903350), (2492, 809825), (2581, 781900), (2900, 695891), (3115, 647860), (4060, 497065), (4450, 453502), (4468, 451675), (5075, 397652), (5162, 390950), (5585, 361340), (6230, 323930), (7819, 258100), (8900, 226751), (10150, 198826), (10324, 195475), (11170, 180670), (12460, 161965), (12905, 156380), (15575, 129572), (15638, 129050), (18067, 111700), (20300, 99413), (22340, 90335), (25810, 78190), (27925, 72268), (31150, 64786), (31276, 64525), (32393, 62300), (36134, 55850), (39095, 51620)]