16870500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 55875456

約数和(自身を除く): 39004956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 163, 180, 207, 225, 230, 250, 276, 300, 326, 345, 375, 414, 450, 460, 489, 500, 575, 652, 690, 750, 815, 828, 900, 978, 1035, 1125, 1150, 1380, 1467, 1500, 1630, 1725, 1956, 2070, 2250, 2300, 2445, 2875, 2934, 3260, 3450, 3749, 4075, 4140, 4500, 4890, 5175, 5750, 5868, 6900, 7335, 7498, 8150, 8625, 9780, 10350, 11247, 11500, 12225, 14670, 14996, 16300, 17250, 18745, 20375, 20700, 22494, 24450, 25875, 29340, 33741, 34500, 36675, 37490, 40750, 44988, 48900, 51750, 56235, 61125, 67482, 73350, 74980, 81500, 93725, 103500, 112470, 122250, 134964, 146700, 168705, 183375, 187450, 224940, 244500, 281175, 337410, 366750, 374900, 468625, 562350, 674820, 733500, 843525, 937250, 1124700, 1405875, 1687050, 1874500, 2811750, 3374100, 4217625, 5623500, 8435250, 16870500]

約数ペア:

[(1, 16870500), (2, 8435250), (3, 5623500), (4, 4217625), (5, 3374100), (6, 2811750), (9, 1874500), (10, 1687050), (12, 1405875), (15, 1124700), (18, 937250), (20, 843525), (23, 733500), (25, 674820), (30, 562350), (36, 468625), (45, 374900), (46, 366750), (50, 337410), (60, 281175), (69, 244500), (75, 224940), (90, 187450), (92, 183375), (100, 168705), (115, 146700), (125, 134964), (138, 122250), (150, 112470), (163, 103500), (180, 93725), (207, 81500), (225, 74980), (230, 73350), (250, 67482), (276, 61125), (300, 56235), (326, 51750), (345, 48900), (375, 44988), (414, 40750), (450, 37490), (460, 36675), (489, 34500), (500, 33741), (575, 29340), (652, 25875), (690, 24450), (750, 22494), (815, 20700), (828, 20375), (900, 18745), (978, 17250), (1035, 16300), (1125, 14996), (1150, 14670), (1380, 12225), (1467, 11500), (1500, 11247), (1630, 10350), (1725, 9780), (1956, 8625), (2070, 8150), (2250, 7498), (2300, 7335), (2445, 6900), (2875, 5868), (2934, 5750), (3260, 5175), (3450, 4890), (3749, 4500), (4075, 4140)]