149940700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16477}}^1$

素因数の和:16511

約数の個数: 72

約数和(自身を含む): 400481312

約数和(自身を除く): 250540612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 16477, 32954, 65908, 82385, 115339, 164770, 214201, 230678, 329540, 411925, 428402, 461356, 576695, 823850, 856804, 1071005, 1153390, 1499407, 1647700, 2142010, 2306780, 2883475, 2998814, 4284020, 5355025, 5766950, 5997628, 7497035, 10710050, 11533900, 14994070, 21420100, 29988140, 37485175, 74970350, 149940700]

約数ペア:

[(1, 149940700), (2, 74970350), (4, 37485175), (5, 29988140), (7, 21420100), (10, 14994070), (13, 11533900), (14, 10710050), (20, 7497035), (25, 5997628), (26, 5766950), (28, 5355025), (35, 4284020), (50, 2998814), (52, 2883475), (65, 2306780), (70, 2142010), (91, 1647700), (100, 1499407), (130, 1153390), (140, 1071005), (175, 856804), (182, 823850), (260, 576695), (325, 461356), (350, 428402), (364, 411925), (455, 329540), (650, 230678), (700, 214201), (910, 164770), (1300, 115339), (1820, 82385), (2275, 65908), (4550, 32954), (9100, 16477)]