42699500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 57939220

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 79, 92, 94, 100, 115, 125, 158, 188, 230, 235, 250, 316, 395, 460, 470, 500, 575, 790, 940, 1081, 1150, 1175, 1580, 1817, 1975, 2162, 2300, 2350, 2875, 3634, 3713, 3950, 4324, 4700, 5405, 5750, 5875, 7268, 7426, 7900, 9085, 9875, 10810, 11500, 11750, 14852, 18170, 18565, 19750, 21620, 23500, 27025, 36340, 37130, 39500, 45425, 54050, 74260, 85399, 90850, 92825, 108100, 135125, 170798, 181700, 185650, 227125, 270250, 341596, 371300, 426995, 454250, 464125, 540500, 853990, 908500, 928250, 1707980, 1856500, 2134975, 4269950, 8539900, 10674875, 21349750, 42699500]

約数ペア:

[(1, 42699500), (2, 21349750), (4, 10674875), (5, 8539900), (10, 4269950), (20, 2134975), (23, 1856500), (25, 1707980), (46, 928250), (47, 908500), (50, 853990), (79, 540500), (92, 464125), (94, 454250), (100, 426995), (115, 371300), (125, 341596), (158, 270250), (188, 227125), (230, 185650), (235, 181700), (250, 170798), (316, 135125), (395, 108100), (460, 92825), (470, 90850), (500, 85399), (575, 74260), (790, 54050), (940, 45425), (1081, 39500), (1150, 37130), (1175, 36340), (1580, 27025), (1817, 23500), (1975, 21620), (2162, 19750), (2300, 18565), (2350, 18170), (2875, 14852), (3634, 11750), (3713, 11500), (3950, 10810), (4324, 9875), (4700, 9085), (5405, 7900), (5750, 7426), (5875, 7268)]