71149500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 228158112

約数和(自身を除く): 157008612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 125, 150, 163, 180, 194, 225, 250, 291, 300, 326, 375, 388, 450, 485, 489, 500, 582, 652, 750, 815, 873, 900, 970, 978, 1125, 1164, 1455, 1467, 1500, 1630, 1746, 1940, 1956, 2250, 2425, 2445, 2910, 2934, 3260, 3492, 4075, 4365, 4500, 4850, 4890, 5820, 5868, 7275, 7335, 8150, 8730, 9700, 9780, 12125, 12225, 14550, 14670, 15811, 16300, 17460, 20375, 21825, 24250, 24450, 29100, 29340, 31622, 36375, 36675, 40750, 43650, 47433, 48500, 48900, 61125, 63244, 72750, 73350, 79055, 81500, 87300, 94866, 109125, 122250, 142299, 145500, 146700, 158110, 183375, 189732, 218250, 237165, 244500, 284598, 316220, 366750, 395275, 436500, 474330, 569196, 711495, 733500, 790550, 948660, 1185825, 1422990, 1581100, 1976375, 2371650, 2845980, 3557475, 3952750, 4743300, 5929125, 7114950, 7905500, 11858250, 14229900, 17787375, 23716500, 35574750, 71149500]

約数ペア:

[(1, 71149500), (2, 35574750), (3, 23716500), (4, 17787375), (5, 14229900), (6, 11858250), (9, 7905500), (10, 7114950), (12, 5929125), (15, 4743300), (18, 3952750), (20, 3557475), (25, 2845980), (30, 2371650), (36, 1976375), (45, 1581100), (50, 1422990), (60, 1185825), (75, 948660), (90, 790550), (97, 733500), (100, 711495), (125, 569196), (150, 474330), (163, 436500), (180, 395275), (194, 366750), (225, 316220), (250, 284598), (291, 244500), (300, 237165), (326, 218250), (375, 189732), (388, 183375), (450, 158110), (485, 146700), (489, 145500), (500, 142299), (582, 122250), (652, 109125), (750, 94866), (815, 87300), (873, 81500), (900, 79055), (970, 73350), (978, 72750), (1125, 63244), (1164, 61125), (1455, 48900), (1467, 48500), (1500, 47433), (1630, 43650), (1746, 40750), (1940, 36675), (1956, 36375), (2250, 31622), (2425, 29340), (2445, 29100), (2910, 24450), (2934, 24250), (3260, 21825), (3492, 20375), (4075, 17460), (4365, 16300), (4500, 15811), (4850, 14670), (4890, 14550), (5820, 12225), (5868, 12125), (7275, 9780), (7335, 9700), (8150, 8730)]