87962580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21247}}^1$

素因数の和:21285

約数の個数: 72

約数和(自身を含む): 278433792

約数和(自身を除く): 190471212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21247, 42494, 63741, 84988, 106235, 127482, 191223, 212470, 254964, 318705, 382446, 424940, 488681, 637410, 764892, 956115, 977362, 1274820, 1466043, 1912230, 1954724, 2443405, 2932086, 3824460, 4398129, 4886810, 5864172, 7330215, 8796258, 9773620, 14660430, 17592516, 21990645, 29320860, 43981290, 87962580]

約数ペア:

[(1, 87962580), (2, 43981290), (3, 29320860), (4, 21990645), (5, 17592516), (6, 14660430), (9, 9773620), (10, 8796258), (12, 7330215), (15, 5864172), (18, 4886810), (20, 4398129), (23, 3824460), (30, 2932086), (36, 2443405), (45, 1954724), (46, 1912230), (60, 1466043), (69, 1274820), (90, 977362), (92, 956115), (115, 764892), (138, 637410), (180, 488681), (207, 424940), (230, 382446), (276, 318705), (345, 254964), (414, 212470), (460, 191223), (690, 127482), (828, 106235), (1035, 84988), (1380, 63741), (2070, 42494), (4140, 21247)]