140817500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 335892480

約数和(自身を除く): 195074980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 79, 92, 100, 115, 124, 125, 155, 158, 230, 250, 310, 316, 395, 460, 500, 575, 620, 625, 713, 775, 790, 1150, 1250, 1426, 1550, 1580, 1817, 1975, 2300, 2449, 2500, 2852, 2875, 3100, 3565, 3634, 3875, 3950, 4898, 5750, 7130, 7268, 7750, 7900, 9085, 9796, 9875, 11500, 12245, 14260, 14375, 15500, 17825, 18170, 19375, 19750, 24490, 28750, 35650, 36340, 38750, 39500, 45425, 48980, 49375, 56327, 57500, 61225, 71300, 77500, 89125, 90850, 98750, 112654, 122450, 178250, 181700, 197500, 225308, 227125, 244900, 281635, 306125, 356500, 445625, 454250, 563270, 612250, 891250, 908500, 1126540, 1135625, 1224500, 1408175, 1530625, 1782500, 2271250, 2816350, 3061250, 4542500, 5632700, 6122500, 7040875, 14081750, 28163500, 35204375, 70408750, 140817500]

約数ペア:

[(1, 140817500), (2, 70408750), (4, 35204375), (5, 28163500), (10, 14081750), (20, 7040875), (23, 6122500), (25, 5632700), (31, 4542500), (46, 3061250), (50, 2816350), (62, 2271250), (79, 1782500), (92, 1530625), (100, 1408175), (115, 1224500), (124, 1135625), (125, 1126540), (155, 908500), (158, 891250), (230, 612250), (250, 563270), (310, 454250), (316, 445625), (395, 356500), (460, 306125), (500, 281635), (575, 244900), (620, 227125), (625, 225308), (713, 197500), (775, 181700), (790, 178250), (1150, 122450), (1250, 112654), (1426, 98750), (1550, 90850), (1580, 89125), (1817, 77500), (1975, 71300), (2300, 61225), (2449, 57500), (2500, 56327), (2852, 49375), (2875, 48980), (3100, 45425), (3565, 39500), (3634, 38750), (3875, 36340), (3950, 35650), (4898, 28750), (5750, 24490), (7130, 19750), (7268, 19375), (7750, 18170), (7900, 17825), (9085, 15500), (9796, 14375), (9875, 14260), (11500, 12245)]