13571220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 41545728

約数和(自身を除く): 27974508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 137, 156, 195, 254, 260, 274, 381, 390, 411, 508, 548, 635, 685, 762, 780, 822, 1270, 1370, 1524, 1644, 1651, 1781, 1905, 2055, 2540, 2740, 3302, 3562, 3810, 4110, 4953, 5343, 6604, 7124, 7620, 8220, 8255, 8905, 9906, 10686, 16510, 17399, 17810, 19812, 21372, 24765, 26715, 33020, 34798, 35620, 49530, 52197, 53430, 69596, 86995, 99060, 104394, 106860, 173990, 208788, 226187, 260985, 347980, 452374, 521970, 678561, 904748, 1043940, 1130935, 1357122, 2261870, 2714244, 3392805, 4523740, 6785610, 13571220]

約数ペア:

[(1, 13571220), (2, 6785610), (3, 4523740), (4, 3392805), (5, 2714244), (6, 2261870), (10, 1357122), (12, 1130935), (13, 1043940), (15, 904748), (20, 678561), (26, 521970), (30, 452374), (39, 347980), (52, 260985), (60, 226187), (65, 208788), (78, 173990), (127, 106860), (130, 104394), (137, 99060), (156, 86995), (195, 69596), (254, 53430), (260, 52197), (274, 49530), (381, 35620), (390, 34798), (411, 33020), (508, 26715), (548, 24765), (635, 21372), (685, 19812), (762, 17810), (780, 17399), (822, 16510), (1270, 10686), (1370, 9906), (1524, 8905), (1644, 8255), (1651, 8220), (1781, 7620), (1905, 7124), (2055, 6604), (2540, 5343), (2740, 4953), (3302, 4110), (3562, 3810)]