28461000

素因数分解:

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

素因数の和:256

約数の個数: 128

約数和(自身を含む): 90979200

約数和(自身を除く): 62518200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 179, 200, 212, 250, 265, 300, 318, 358, 375, 424, 500, 530, 537, 600, 636, 716, 750, 795, 895, 1000, 1060, 1074, 1272, 1325, 1432, 1500, 1590, 1790, 2120, 2148, 2650, 2685, 3000, 3180, 3580, 3975, 4296, 4475, 5300, 5370, 6360, 6625, 7160, 7950, 8950, 9487, 10600, 10740, 13250, 13425, 15900, 17900, 18974, 19875, 21480, 22375, 26500, 26850, 28461, 31800, 35800, 37948, 39750, 44750, 47435, 53000, 53700, 56922, 67125, 75896, 79500, 89500, 94870, 107400, 113844, 134250, 142305, 159000, 179000, 189740, 227688, 237175, 268500, 284610, 379480, 474350, 537000, 569220, 711525, 948700, 1138440, 1185875, 1423050, 1897400, 2371750, 2846100, 3557625, 4743500, 5692200, 7115250, 9487000, 14230500, 28461000]

約数ペア:

[(1, 28461000), (2, 14230500), (3, 9487000), (4, 7115250), (5, 5692200), (6, 4743500), (8, 3557625), (10, 2846100), (12, 2371750), (15, 1897400), (20, 1423050), (24, 1185875), (25, 1138440), (30, 948700), (40, 711525), (50, 569220), (53, 537000), (60, 474350), (75, 379480), (100, 284610), (106, 268500), (120, 237175), (125, 227688), (150, 189740), (159, 179000), (179, 159000), (200, 142305), (212, 134250), (250, 113844), (265, 107400), (300, 94870), (318, 89500), (358, 79500), (375, 75896), (424, 67125), (500, 56922), (530, 53700), (537, 53000), (600, 47435), (636, 44750), (716, 39750), (750, 37948), (795, 35800), (895, 31800), (1000, 28461), (1060, 26850), (1074, 26500), (1272, 22375), (1325, 21480), (1432, 19875), (1500, 18974), (1590, 17900), (1790, 15900), (2120, 13425), (2148, 13250), (2650, 10740), (2685, 10600), (3000, 9487), (3180, 8950), (3580, 7950), (3975, 7160), (4296, 6625), (4475, 6360), (5300, 5370)]