127217090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 313528320

約数和(自身を除く): 186311230

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 71, 77, 91, 110, 130, 142, 143, 154, 179, 182, 286, 355, 358, 385, 455, 497, 710, 715, 770, 781, 895, 910, 923, 994, 1001, 1253, 1430, 1562, 1790, 1846, 1969, 2002, 2327, 2485, 2506, 3905, 3938, 4615, 4654, 4970, 5005, 5467, 6265, 6461, 7810, 9230, 9845, 10010, 10153, 10934, 11635, 12530, 12709, 12922, 13783, 16289, 19690, 20306, 23270, 25418, 25597, 27335, 27566, 32305, 32578, 50765, 51194, 54670, 63545, 64610, 68915, 71071, 81445, 88963, 101530, 127090, 127985, 137830, 139799, 142142, 162890, 165217, 177926, 179179, 255970, 279598, 330434, 355355, 358358, 444815, 698995, 710710, 826085, 889630, 895895, 978593, 1156519, 1397990, 1652170, 1791790, 1817387, 1957186, 2313038, 3634774, 4892965, 5782595, 9086935, 9785930, 11565190, 12721709, 18173870, 25443418, 63608545, 127217090]

約数ペア:

[(1, 127217090), (2, 63608545), (5, 25443418), (7, 18173870), (10, 12721709), (11, 11565190), (13, 9785930), (14, 9086935), (22, 5782595), (26, 4892965), (35, 3634774), (55, 2313038), (65, 1957186), (70, 1817387), (71, 1791790), (77, 1652170), (91, 1397990), (110, 1156519), (130, 978593), (142, 895895), (143, 889630), (154, 826085), (179, 710710), (182, 698995), (286, 444815), (355, 358358), (358, 355355), (385, 330434), (455, 279598), (497, 255970), (710, 179179), (715, 177926), (770, 165217), (781, 162890), (895, 142142), (910, 139799), (923, 137830), (994, 127985), (1001, 127090), (1253, 101530), (1430, 88963), (1562, 81445), (1790, 71071), (1846, 68915), (1969, 64610), (2002, 63545), (2327, 54670), (2485, 51194), (2506, 50765), (3905, 32578), (3938, 32305), (4615, 27566), (4654, 27335), (4970, 25597), (5005, 25418), (5467, 23270), (6265, 20306), (6461, 19690), (7810, 16289), (9230, 13783), (9845, 12922), (10010, 12709), (10153, 12530), (10934, 11635)]