13425020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 34944000

約数和(自身を除く): 21518980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 103, 133, 140, 190, 196, 206, 245, 266, 343, 380, 412, 490, 515, 532, 665, 686, 721, 931, 980, 1030, 1330, 1372, 1442, 1715, 1862, 1957, 2060, 2660, 2884, 3430, 3605, 3724, 3914, 4655, 5047, 6517, 6860, 7210, 7828, 9310, 9785, 10094, 13034, 13699, 14420, 18620, 19570, 20188, 25235, 26068, 27398, 32585, 35329, 39140, 50470, 54796, 65170, 68495, 70658, 95893, 100940, 130340, 136990, 141316, 176645, 191786, 273980, 353290, 383572, 479465, 671251, 706580, 958930, 1342502, 1917860, 2685004, 3356255, 6712510, 13425020]

約数ペア:

[(1, 13425020), (2, 6712510), (4, 3356255), (5, 2685004), (7, 1917860), (10, 1342502), (14, 958930), (19, 706580), (20, 671251), (28, 479465), (35, 383572), (38, 353290), (49, 273980), (70, 191786), (76, 176645), (95, 141316), (98, 136990), (103, 130340), (133, 100940), (140, 95893), (190, 70658), (196, 68495), (206, 65170), (245, 54796), (266, 50470), (343, 39140), (380, 35329), (412, 32585), (490, 27398), (515, 26068), (532, 25235), (665, 20188), (686, 19570), (721, 18620), (931, 14420), (980, 13699), (1030, 13034), (1330, 10094), (1372, 9785), (1442, 9310), (1715, 7828), (1862, 7210), (1957, 6860), (2060, 6517), (2660, 5047), (2884, 4655), (3430, 3914), (3605, 3724)]