78161750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 158303808

約数和(自身を除く): 80142058

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 125, 170, 250, 265, 347, 425, 530, 694, 850, 901, 1325, 1735, 1802, 2125, 2650, 3470, 4250, 4505, 5899, 6625, 8675, 9010, 11798, 13250, 17350, 18391, 22525, 29495, 36782, 43375, 45050, 58990, 86750, 91955, 112625, 147475, 183910, 225250, 294950, 312647, 459775, 625294, 737375, 919550, 1474750, 1563235, 2298875, 3126470, 4597750, 7816175, 15632350, 39080875, 78161750]

約数ペア:

[(1, 78161750), (2, 39080875), (5, 15632350), (10, 7816175), (17, 4597750), (25, 3126470), (34, 2298875), (50, 1563235), (53, 1474750), (85, 919550), (106, 737375), (125, 625294), (170, 459775), (250, 312647), (265, 294950), (347, 225250), (425, 183910), (530, 147475), (694, 112625), (850, 91955), (901, 86750), (1325, 58990), (1735, 45050), (1802, 43375), (2125, 36782), (2650, 29495), (3470, 22525), (4250, 18391), (4505, 17350), (5899, 13250), (6625, 11798), (8675, 9010)]