245470820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6067}}^1$

素因数の和:6117

約数の個数: 72

約数和(自身を含む): 625926336

約数和(自身を除く): 380455516

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 6067, 8092, 10115, 12134, 20230, 24268, 30335, 40460, 42469, 60670, 84938, 103139, 121340, 169876, 206278, 212345, 412556, 424690, 515695, 721973, 849380, 1031390, 1443946, 1753363, 2062780, 2887892, 3506726, 3609865, 7013452, 7219730, 8766815, 12273541, 14439460, 17533630, 24547082, 35067260, 49094164, 61367705, 122735410, 245470820]

約数ペア:

[(1, 245470820), (2, 122735410), (4, 61367705), (5, 49094164), (7, 35067260), (10, 24547082), (14, 17533630), (17, 14439460), (20, 12273541), (28, 8766815), (34, 7219730), (35, 7013452), (68, 3609865), (70, 3506726), (85, 2887892), (119, 2062780), (140, 1753363), (170, 1443946), (238, 1031390), (289, 849380), (340, 721973), (476, 515695), (578, 424690), (595, 412556), (1156, 212345), (1190, 206278), (1445, 169876), (2023, 121340), (2380, 103139), (2890, 84938), (4046, 60670), (5780, 42469), (6067, 40460), (8092, 30335), (10115, 24268), (12134, 20230)]