71097180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 144

約数和(自身を含む): 250252800

約数和(自身を除く): 179155620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1399, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2798, 3388, 3630, 4197, 4235, 4620, 5082, 5596, 6995, 7260, 8394, 8470, 9793, 10164, 12705, 13990, 15389, 16788, 16940, 19586, 20985, 25410, 27980, 29379, 30778, 39172, 41970, 46167, 48965, 50820, 58758, 61556, 76945, 83940, 92334, 97930, 107723, 117516, 146895, 153890, 169279, 184668, 195860, 215446, 230835, 293790, 307780, 323169, 338558, 430892, 461670, 507837, 538615, 587580, 646338, 677116, 846395, 923340, 1015674, 1077230, 1184953, 1292676, 1615845, 1692790, 2031348, 2154460, 2369906, 2539185, 3231690, 3385580, 3554859, 4739812, 5078370, 5924765, 6463380, 7109718, 10156740, 11849530, 14219436, 17774295, 23699060, 35548590, 71097180]

約数ペア:

[(1, 71097180), (2, 35548590), (3, 23699060), (4, 17774295), (5, 14219436), (6, 11849530), (7, 10156740), (10, 7109718), (11, 6463380), (12, 5924765), (14, 5078370), (15, 4739812), (20, 3554859), (21, 3385580), (22, 3231690), (28, 2539185), (30, 2369906), (33, 2154460), (35, 2031348), (42, 1692790), (44, 1615845), (55, 1292676), (60, 1184953), (66, 1077230), (70, 1015674), (77, 923340), (84, 846395), (105, 677116), (110, 646338), (121, 587580), (132, 538615), (140, 507837), (154, 461670), (165, 430892), (210, 338558), (220, 323169), (231, 307780), (242, 293790), (308, 230835), (330, 215446), (363, 195860), (385, 184668), (420, 169279), (462, 153890), (484, 146895), (605, 117516), (660, 107723), (726, 97930), (770, 92334), (847, 83940), (924, 76945), (1155, 61556), (1210, 58758), (1399, 50820), (1452, 48965), (1540, 46167), (1694, 41970), (1815, 39172), (2310, 30778), (2420, 29379), (2541, 27980), (2798, 25410), (3388, 20985), (3630, 19586), (4197, 16940), (4235, 16788), (4620, 15389), (5082, 13990), (5596, 12705), (6995, 10164), (7260, 9793), (8394, 8470)]