97999900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3391}}^1$

素因数の和:3439

約数の個数: 54

約数和(自身を含む): 225971648

約数和(自身を除く): 127971748

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 3391, 5780, 6782, 7225, 13564, 14450, 16955, 28900, 33910, 57647, 67820, 84775, 115294, 169550, 230588, 288235, 339100, 576470, 979999, 1152940, 1441175, 1959998, 2882350, 3919996, 4899995, 5764700, 9799990, 19599980, 24499975, 48999950, 97999900]

約数ペア:

[(1, 97999900), (2, 48999950), (4, 24499975), (5, 19599980), (10, 9799990), (17, 5764700), (20, 4899995), (25, 3919996), (34, 2882350), (50, 1959998), (68, 1441175), (85, 1152940), (100, 979999), (170, 576470), (289, 339100), (340, 288235), (425, 230588), (578, 169550), (850, 115294), (1156, 84775), (1445, 67820), (1700, 57647), (2890, 33910), (3391, 28900), (5780, 16955), (6782, 14450), (7225, 13564)]