71005500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 231678720

約数和(自身を除く): 160673220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 509, 558, 620, 750, 775, 900, 930, 1018, 1116, 1125, 1395, 1500, 1527, 1550, 1860, 2036, 2250, 2325, 2545, 2790, 3054, 3100, 3875, 4500, 4581, 4650, 5090, 5580, 6108, 6975, 7635, 7750, 9162, 9300, 10180, 11625, 12725, 13950, 15270, 15500, 15779, 18324, 22905, 23250, 25450, 27900, 30540, 31558, 34875, 38175, 45810, 46500, 47337, 50900, 63116, 63625, 69750, 76350, 78895, 91620, 94674, 114525, 127250, 139500, 142011, 152700, 157790, 189348, 190875, 229050, 236685, 254500, 284022, 315580, 381750, 394475, 458100, 473370, 568044, 572625, 710055, 763500, 788950, 946740, 1145250, 1183425, 1420110, 1577900, 1972375, 2290500, 2366850, 2840220, 3550275, 3944750, 4733700, 5917125, 7100550, 7889500, 11834250, 14201100, 17751375, 23668500, 35502750, 71005500]

約数ペア:

[(1, 71005500), (2, 35502750), (3, 23668500), (4, 17751375), (5, 14201100), (6, 11834250), (9, 7889500), (10, 7100550), (12, 5917125), (15, 4733700), (18, 3944750), (20, 3550275), (25, 2840220), (30, 2366850), (31, 2290500), (36, 1972375), (45, 1577900), (50, 1420110), (60, 1183425), (62, 1145250), (75, 946740), (90, 788950), (93, 763500), (100, 710055), (124, 572625), (125, 568044), (150, 473370), (155, 458100), (180, 394475), (186, 381750), (225, 315580), (250, 284022), (279, 254500), (300, 236685), (310, 229050), (372, 190875), (375, 189348), (450, 157790), (465, 152700), (500, 142011), (509, 139500), (558, 127250), (620, 114525), (750, 94674), (775, 91620), (900, 78895), (930, 76350), (1018, 69750), (1116, 63625), (1125, 63116), (1395, 50900), (1500, 47337), (1527, 46500), (1550, 45810), (1860, 38175), (2036, 34875), (2250, 31558), (2325, 30540), (2545, 27900), (2790, 25450), (3054, 23250), (3100, 22905), (3875, 18324), (4500, 15779), (4581, 15500), (4650, 15270), (5090, 13950), (5580, 12725), (6108, 11625), (6975, 10180), (7635, 9300), (7750, 9162)]