131918150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 306647040

約数和(自身を除く): 174728890

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 79, 91, 130, 158, 175, 182, 325, 350, 367, 395, 455, 553, 650, 734, 790, 910, 1027, 1106, 1835, 1975, 2054, 2275, 2569, 2765, 3670, 3950, 4550, 4771, 5135, 5138, 5530, 7189, 9175, 9542, 10270, 12845, 13825, 14378, 18350, 23855, 25675, 25690, 27650, 28993, 33397, 35945, 47710, 51350, 57986, 64225, 66794, 71890, 119275, 128450, 144965, 166985, 179725, 202951, 238550, 289930, 333970, 359450, 376909, 405902, 724825, 753818, 834925, 1014755, 1449650, 1669850, 1884545, 2029510, 2638363, 3769090, 5073775, 5276726, 9422725, 10147550, 13191815, 18845450, 26383630, 65959075, 131918150]

約数ペア:

[(1, 131918150), (2, 65959075), (5, 26383630), (7, 18845450), (10, 13191815), (13, 10147550), (14, 9422725), (25, 5276726), (26, 5073775), (35, 3769090), (50, 2638363), (65, 2029510), (70, 1884545), (79, 1669850), (91, 1449650), (130, 1014755), (158, 834925), (175, 753818), (182, 724825), (325, 405902), (350, 376909), (367, 359450), (395, 333970), (455, 289930), (553, 238550), (650, 202951), (734, 179725), (790, 166985), (910, 144965), (1027, 128450), (1106, 119275), (1835, 71890), (1975, 66794), (2054, 64225), (2275, 57986), (2569, 51350), (2765, 47710), (3670, 35945), (3950, 33397), (4550, 28993), (4771, 27650), (5135, 25690), (5138, 25675), (5530, 23855), (7189, 18350), (9175, 14378), (9542, 13825), (10270, 12845)]