688003030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3229}}^1$

素因数の和:3409

約数の個数: 64

約数和(自身を含む): 1465128000

約数和(自身を除く): 777124970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 286, 298, 715, 745, 1430, 1490, 1639, 1937, 3229, 3278, 3874, 6458, 8195, 9685, 16145, 16390, 19370, 21307, 32290, 35519, 41977, 42614, 71038, 83954, 106535, 177595, 209885, 213070, 355190, 419770, 461747, 481121, 923494, 962242, 2308735, 2405605, 4617470, 4811210, 5292331, 6254573, 10584662, 12509146, 26461655, 31272865, 52923310, 62545730, 68800303, 137600606, 344001515, 688003030]

約数ペア:

[(1, 688003030), (2, 344001515), (5, 137600606), (10, 68800303), (11, 62545730), (13, 52923310), (22, 31272865), (26, 26461655), (55, 12509146), (65, 10584662), (110, 6254573), (130, 5292331), (143, 4811210), (149, 4617470), (286, 2405605), (298, 2308735), (715, 962242), (745, 923494), (1430, 481121), (1490, 461747), (1639, 419770), (1937, 355190), (3229, 213070), (3278, 209885), (3874, 177595), (6458, 106535), (8195, 83954), (9685, 71038), (16145, 42614), (16390, 41977), (19370, 35519), (21307, 32290)]