290052540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70061}}^1$

素因数の和:70099

約数の個数: 72

約数和(自身を含む): 918092448

約数和(自身を除く): 628039908

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, 70061, 140122, 210183, 280244, 350305, 420366, 630549, 700610, 840732, 1050915, 1261098, 1401220, 1611403, 2101830, 2522196, 3152745, 3222806, 4203660, 4834209, 6305490, 6445612, 8057015, 9668418, 12610980, 14502627, 16114030, 19336836, 24171045, 29005254, 32228060, 48342090, 58010508, 72513135, 96684180, 145026270, 290052540]

約数ペア:

[(1, 290052540), (2, 145026270), (3, 96684180), (4, 72513135), (5, 58010508), (6, 48342090), (9, 32228060), (10, 29005254), (12, 24171045), (15, 19336836), (18, 16114030), (20, 14502627), (23, 12610980), (30, 9668418), (36, 8057015), (45, 6445612), (46, 6305490), (60, 4834209), (69, 4203660), (90, 3222806), (92, 3152745), (115, 2522196), (138, 2101830), (180, 1611403), (207, 1401220), (230, 1261098), (276, 1050915), (345, 840732), (414, 700610), (460, 630549), (690, 420366), (828, 350305), (1035, 280244), (1380, 210183), (2070, 140122), (4140, 70061)]