131422060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 349977600

約数和(自身を除く): 218555540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 610, 671, 770, 854, 1220, 1342, 1399, 1540, 1708, 2135, 2684, 2798, 3355, 4270, 4697, 5596, 6710, 6995, 8540, 9394, 9793, 13420, 13990, 15389, 18788, 19586, 23485, 27980, 30778, 39172, 46970, 48965, 61556, 76945, 85339, 93940, 97930, 107723, 153890, 170678, 195860, 215446, 307780, 341356, 426695, 430892, 538615, 597373, 853390, 938729, 1077230, 1194746, 1706780, 1877458, 2154460, 2389492, 2986865, 3754916, 4693645, 5973730, 6571103, 9387290, 11947460, 13142206, 18774580, 26284412, 32855515, 65711030, 131422060]

約数ペア:

[(1, 131422060), (2, 65711030), (4, 32855515), (5, 26284412), (7, 18774580), (10, 13142206), (11, 11947460), (14, 9387290), (20, 6571103), (22, 5973730), (28, 4693645), (35, 3754916), (44, 2986865), (55, 2389492), (61, 2154460), (70, 1877458), (77, 1706780), (110, 1194746), (122, 1077230), (140, 938729), (154, 853390), (220, 597373), (244, 538615), (305, 430892), (308, 426695), (385, 341356), (427, 307780), (610, 215446), (671, 195860), (770, 170678), (854, 153890), (1220, 107723), (1342, 97930), (1399, 93940), (1540, 85339), (1708, 76945), (2135, 61556), (2684, 48965), (2798, 46970), (3355, 39172), (4270, 30778), (4697, 27980), (5596, 23485), (6710, 19586), (6995, 18788), (8540, 15389), (9394, 13990), (9793, 13420)]