72140910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1985

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 112927890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 570, 670, 1005, 1273, 1889, 2010, 2546, 3778, 3819, 5667, 6365, 7638, 9445, 11334, 12730, 18890, 19095, 28335, 35891, 38190, 56670, 71782, 107673, 126563, 179455, 215346, 253126, 358910, 379689, 538365, 632815, 759378, 1076730, 1265630, 1898445, 2404697, 3796890, 4809394, 7214091, 12023485, 14428182, 24046970, 36070455, 72140910]

約数ペア:

[(1, 72140910), (2, 36070455), (3, 24046970), (5, 14428182), (6, 12023485), (10, 7214091), (15, 4809394), (19, 3796890), (30, 2404697), (38, 1898445), (57, 1265630), (67, 1076730), (95, 759378), (114, 632815), (134, 538365), (190, 379689), (201, 358910), (285, 253126), (335, 215346), (402, 179455), (570, 126563), (670, 107673), (1005, 71782), (1273, 56670), (1889, 38190), (2010, 35891), (2546, 28335), (3778, 19095), (3819, 18890), (5667, 12730), (6365, 11334), (7638, 9445)]