43999060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 120657600

約数和(自身を除く): 76658540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 139, 140, 170, 190, 196, 238, 245, 266, 278, 323, 340, 380, 476, 490, 532, 556, 595, 646, 665, 695, 833, 931, 973, 980, 1190, 1292, 1330, 1390, 1615, 1666, 1862, 1946, 2261, 2363, 2380, 2641, 2660, 2780, 3230, 3332, 3724, 3892, 4165, 4522, 4655, 4726, 4865, 5282, 6460, 6811, 8330, 9044, 9310, 9452, 9730, 10564, 11305, 11815, 13205, 13622, 15827, 16541, 16660, 18487, 18620, 19460, 22610, 23630, 26410, 27244, 31654, 33082, 34055, 36974, 44897, 45220, 47260, 52820, 63308, 66164, 68110, 73948, 79135, 82705, 89794, 92435, 115787, 129409, 136220, 158270, 165410, 179588, 184870, 224485, 231574, 258818, 314279, 316540, 330820, 369740, 448970, 463148, 517636, 578935, 628558, 647045, 897940, 1157870, 1257116, 1294090, 1571395, 2199953, 2315740, 2588180, 3142790, 4399906, 6285580, 8799812, 10999765, 21999530, 43999060]

約数ペア:

[(1, 43999060), (2, 21999530), (4, 10999765), (5, 8799812), (7, 6285580), (10, 4399906), (14, 3142790), (17, 2588180), (19, 2315740), (20, 2199953), (28, 1571395), (34, 1294090), (35, 1257116), (38, 1157870), (49, 897940), (68, 647045), (70, 628558), (76, 578935), (85, 517636), (95, 463148), (98, 448970), (119, 369740), (133, 330820), (139, 316540), (140, 314279), (170, 258818), (190, 231574), (196, 224485), (238, 184870), (245, 179588), (266, 165410), (278, 158270), (323, 136220), (340, 129409), (380, 115787), (476, 92435), (490, 89794), (532, 82705), (556, 79135), (595, 73948), (646, 68110), (665, 66164), (695, 63308), (833, 52820), (931, 47260), (973, 45220), (980, 44897), (1190, 36974), (1292, 34055), (1330, 33082), (1390, 31654), (1615, 27244), (1666, 26410), (1862, 23630), (1946, 22610), (2261, 19460), (2363, 18620), (2380, 18487), (2641, 16660), (2660, 16541), (2780, 15827), (3230, 13622), (3332, 13205), (3724, 11815), (3892, 11305), (4165, 10564), (4522, 9730), (4655, 9452), (4726, 9310), (4865, 9044), (5282, 8330), (6460, 6811)]