82285100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 191394000

約数和(自身を除く): 109108900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 97, 100, 170, 194, 340, 388, 425, 485, 499, 850, 970, 998, 1649, 1700, 1940, 1996, 2425, 2495, 3298, 4850, 4990, 6596, 8245, 8483, 9700, 9980, 12475, 16490, 16966, 24950, 32980, 33932, 41225, 42415, 48403, 49900, 82450, 84830, 96806, 164900, 169660, 193612, 212075, 242015, 424150, 484030, 822851, 848300, 968060, 1210075, 1645702, 2420150, 3291404, 4114255, 4840300, 8228510, 16457020, 20571275, 41142550, 82285100]

約数ペア:

[(1, 82285100), (2, 41142550), (4, 20571275), (5, 16457020), (10, 8228510), (17, 4840300), (20, 4114255), (25, 3291404), (34, 2420150), (50, 1645702), (68, 1210075), (85, 968060), (97, 848300), (100, 822851), (170, 484030), (194, 424150), (340, 242015), (388, 212075), (425, 193612), (485, 169660), (499, 164900), (850, 96806), (970, 84830), (998, 82450), (1649, 49900), (1700, 48403), (1940, 42415), (1996, 41225), (2425, 33932), (2495, 32980), (3298, 24950), (4850, 16966), (4990, 16490), (6596, 12475), (8245, 9980), (8483, 9700)]