42691500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 137985120

約数和(自身を除く): 95293620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 125, 150, 159, 179, 180, 212, 225, 250, 265, 300, 318, 358, 375, 450, 477, 500, 530, 537, 636, 716, 750, 795, 895, 900, 954, 1060, 1074, 1125, 1325, 1500, 1590, 1611, 1790, 1908, 2148, 2250, 2385, 2650, 2685, 3180, 3222, 3580, 3975, 4475, 4500, 4770, 5300, 5370, 6444, 6625, 7950, 8055, 8950, 9487, 9540, 10740, 11925, 13250, 13425, 15900, 16110, 17900, 18974, 19875, 22375, 23850, 26500, 26850, 28461, 32220, 37948, 39750, 40275, 44750, 47435, 47700, 53700, 56922, 59625, 67125, 79500, 80550, 85383, 89500, 94870, 113844, 119250, 134250, 142305, 161100, 170766, 189740, 201375, 237175, 238500, 268500, 284610, 341532, 402750, 426915, 474350, 569220, 711525, 805500, 853830, 948700, 1185875, 1423050, 1707660, 2134575, 2371750, 2846100, 3557625, 4269150, 4743500, 7115250, 8538300, 10672875, 14230500, 21345750, 42691500]

約数ペア:

[(1, 42691500), (2, 21345750), (3, 14230500), (4, 10672875), (5, 8538300), (6, 7115250), (9, 4743500), (10, 4269150), (12, 3557625), (15, 2846100), (18, 2371750), (20, 2134575), (25, 1707660), (30, 1423050), (36, 1185875), (45, 948700), (50, 853830), (53, 805500), (60, 711525), (75, 569220), (90, 474350), (100, 426915), (106, 402750), (125, 341532), (150, 284610), (159, 268500), (179, 238500), (180, 237175), (212, 201375), (225, 189740), (250, 170766), (265, 161100), (300, 142305), (318, 134250), (358, 119250), (375, 113844), (450, 94870), (477, 89500), (500, 85383), (530, 80550), (537, 79500), (636, 67125), (716, 59625), (750, 56922), (795, 53700), (895, 47700), (900, 47435), (954, 44750), (1060, 40275), (1074, 39750), (1125, 37948), (1325, 32220), (1500, 28461), (1590, 26850), (1611, 26500), (1790, 23850), (1908, 22375), (2148, 19875), (2250, 18974), (2385, 17900), (2650, 16110), (2685, 15900), (3180, 13425), (3222, 13250), (3580, 11925), (3975, 10740), (4475, 9540), (4500, 9487), (4770, 8950), (5300, 8055), (5370, 7950), (6444, 6625)]