829581700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 1952875008

約数和(自身を除く): 1123293308

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 61, 62, 82, 100, 107, 122, 124, 155, 164, 205, 214, 244, 305, 310, 410, 428, 535, 610, 620, 775, 820, 1025, 1070, 1220, 1271, 1525, 1550, 1891, 2050, 2140, 2501, 2542, 2675, 3050, 3100, 3317, 3782, 4100, 4387, 5002, 5084, 5350, 6100, 6355, 6527, 6634, 7564, 8774, 9455, 10004, 10700, 12505, 12710, 13054, 13268, 16585, 17548, 18910, 21935, 25010, 25420, 26108, 31775, 32635, 33170, 37820, 43870, 47275, 50020, 62525, 63550, 65270, 66340, 77531, 82925, 87740, 94550, 109675, 125050, 127100, 130540, 135997, 155062, 163175, 165850, 189100, 202337, 219350, 250100, 267607, 271994, 310124, 326350, 331700, 387655, 404674, 438700, 535214, 543988, 652700, 679985, 775310, 809348, 1011685, 1070428, 1338035, 1359970, 1550620, 1938275, 2023370, 2676070, 2719940, 3399925, 3876550, 4046740, 5058425, 5352140, 6690175, 6799850, 7753100, 8295817, 10116850, 13380350, 13599700, 16591634, 20233700, 26760700, 33183268, 41479085, 82958170, 165916340, 207395425, 414790850, 829581700]

約数ペア:

[(1, 829581700), (2, 414790850), (4, 207395425), (5, 165916340), (10, 82958170), (20, 41479085), (25, 33183268), (31, 26760700), (41, 20233700), (50, 16591634), (61, 13599700), (62, 13380350), (82, 10116850), (100, 8295817), (107, 7753100), (122, 6799850), (124, 6690175), (155, 5352140), (164, 5058425), (205, 4046740), (214, 3876550), (244, 3399925), (305, 2719940), (310, 2676070), (410, 2023370), (428, 1938275), (535, 1550620), (610, 1359970), (620, 1338035), (775, 1070428), (820, 1011685), (1025, 809348), (1070, 775310), (1220, 679985), (1271, 652700), (1525, 543988), (1550, 535214), (1891, 438700), (2050, 404674), (2140, 387655), (2501, 331700), (2542, 326350), (2675, 310124), (3050, 271994), (3100, 267607), (3317, 250100), (3782, 219350), (4100, 202337), (4387, 189100), (5002, 165850), (5084, 163175), (5350, 155062), (6100, 135997), (6355, 130540), (6527, 127100), (6634, 125050), (7564, 109675), (8774, 94550), (9455, 87740), (10004, 82925), (10700, 77531), (12505, 66340), (12710, 65270), (13054, 63550), (13268, 62525), (16585, 50020), (17548, 47275), (18910, 43870), (21935, 37820), (25010, 33170), (25420, 32635), (26108, 31775)]