127122940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 333656064

約数和(自身を除く): 206533124

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 1723, 2108, 2170, 2380, 2635, 3446, 3689, 4340, 5270, 6892, 7378, 8615, 10540, 12061, 14756, 17230, 18445, 24122, 29291, 34460, 36890, 48244, 53413, 58582, 60305, 73780, 106826, 117164, 120610, 146455, 205037, 213652, 241220, 267065, 292910, 373891, 410074, 534130, 585820, 747782, 820148, 908021, 1025185, 1068260, 1495564, 1816042, 1869455, 2050370, 3632084, 3738910, 4100740, 4540105, 6356147, 7477820, 9080210, 12712294, 18160420, 25424588, 31780735, 63561470, 127122940]

約数ペア:

[(1, 127122940), (2, 63561470), (4, 31780735), (5, 25424588), (7, 18160420), (10, 12712294), (14, 9080210), (17, 7477820), (20, 6356147), (28, 4540105), (31, 4100740), (34, 3738910), (35, 3632084), (62, 2050370), (68, 1869455), (70, 1816042), (85, 1495564), (119, 1068260), (124, 1025185), (140, 908021), (155, 820148), (170, 747782), (217, 585820), (238, 534130), (310, 410074), (340, 373891), (434, 292910), (476, 267065), (527, 241220), (595, 213652), (620, 205037), (868, 146455), (1054, 120610), (1085, 117164), (1190, 106826), (1723, 73780), (2108, 60305), (2170, 58582), (2380, 53413), (2635, 48244), (3446, 36890), (3689, 34460), (4340, 29291), (5270, 24122), (6892, 18445), (7378, 17230), (8615, 14756), (10540, 12061)]