83157100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 198612288

約数和(自身を除く): 115455188

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1222, 1300, 1361, 2350, 2444, 2722, 3055, 4700, 5444, 6110, 6805, 12220, 13610, 15275, 17693, 27220, 30550, 34025, 35386, 61100, 63967, 68050, 70772, 88465, 127934, 136100, 176930, 255868, 319835, 353860, 442325, 639670, 831571, 884650, 1279340, 1599175, 1663142, 1769300, 3198350, 3326284, 4157855, 6396700, 8315710, 16631420, 20789275, 41578550, 83157100]

約数ペア:

[(1, 83157100), (2, 41578550), (4, 20789275), (5, 16631420), (10, 8315710), (13, 6396700), (20, 4157855), (25, 3326284), (26, 3198350), (47, 1769300), (50, 1663142), (52, 1599175), (65, 1279340), (94, 884650), (100, 831571), (130, 639670), (188, 442325), (235, 353860), (260, 319835), (325, 255868), (470, 176930), (611, 136100), (650, 127934), (940, 88465), (1175, 70772), (1222, 68050), (1300, 63967), (1361, 61100), (2350, 35386), (2444, 34025), (2722, 30550), (3055, 27220), (4700, 17693), (5444, 15275), (6110, 13610), (6805, 12220)]