140878260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25247}}^1$

素因数の和:25293

約数の個数: 72

約数和(自身を含む): 441133056

約数和(自身を除く): 300254796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25247, 50494, 75741, 100988, 126235, 151482, 227223, 252470, 302964, 378705, 454446, 504940, 757410, 782657, 908892, 1136115, 1514820, 1565314, 2272230, 2347971, 3130628, 3913285, 4544460, 4695942, 7043913, 7826570, 9391884, 11739855, 14087826, 15653140, 23479710, 28175652, 35219565, 46959420, 70439130, 140878260]

約数ペア:

[(1, 140878260), (2, 70439130), (3, 46959420), (4, 35219565), (5, 28175652), (6, 23479710), (9, 15653140), (10, 14087826), (12, 11739855), (15, 9391884), (18, 7826570), (20, 7043913), (30, 4695942), (31, 4544460), (36, 3913285), (45, 3130628), (60, 2347971), (62, 2272230), (90, 1565314), (93, 1514820), (124, 1136115), (155, 908892), (180, 782657), (186, 757410), (279, 504940), (310, 454446), (372, 378705), (465, 302964), (558, 252470), (620, 227223), (930, 151482), (1116, 126235), (1395, 100988), (1860, 75741), (2790, 50494), (5580, 25247)]