91781300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4153}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 227157336

約数和(自身を除く): 135376036

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4153, 4420, 5525, 8306, 11050, 16612, 20765, 22100, 41530, 53989, 70601, 83060, 103825, 107978, 141202, 207650, 215956, 269945, 282404, 353005, 415300, 539890, 706010, 917813, 1079780, 1349725, 1412020, 1765025, 1835626, 2699450, 3530050, 3671252, 4589065, 5398900, 7060100, 9178130, 18356260, 22945325, 45890650, 91781300]

約数ペア:

[(1, 91781300), (2, 45890650), (4, 22945325), (5, 18356260), (10, 9178130), (13, 7060100), (17, 5398900), (20, 4589065), (25, 3671252), (26, 3530050), (34, 2699450), (50, 1835626), (52, 1765025), (65, 1412020), (68, 1349725), (85, 1079780), (100, 917813), (130, 706010), (170, 539890), (221, 415300), (260, 353005), (325, 282404), (340, 269945), (425, 215956), (442, 207650), (650, 141202), (850, 107978), (884, 103825), (1105, 83060), (1300, 70601), (1700, 53989), (2210, 41530), (4153, 22100), (4420, 20765), (5525, 16612), (8306, 11050)]