126987210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67189}}^1$

素因数の和:67212

約数の個数: 64

約数和(自身を含む): 387014400

約数和(自身を除く): 260027190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 67189, 134378, 201567, 335945, 403134, 470323, 604701, 671890, 940646, 1007835, 1209402, 1410969, 1814103, 2015670, 2351615, 2821938, 3023505, 3628206, 4232907, 4703230, 6047010, 7054845, 8465814, 9070515, 12698721, 14109690, 18141030, 21164535, 25397442, 42329070, 63493605, 126987210]

約数ペア:

[(1, 126987210), (2, 63493605), (3, 42329070), (5, 25397442), (6, 21164535), (7, 18141030), (9, 14109690), (10, 12698721), (14, 9070515), (15, 8465814), (18, 7054845), (21, 6047010), (27, 4703230), (30, 4232907), (35, 3628206), (42, 3023505), (45, 2821938), (54, 2351615), (63, 2015670), (70, 1814103), (90, 1410969), (105, 1209402), (126, 1007835), (135, 940646), (189, 671890), (210, 604701), (270, 470323), (315, 403134), (378, 335945), (630, 201567), (945, 134378), (1890, 67189)]