38771250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 113251248

約数和(自身を除く): 74479998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 211, 245, 250, 294, 350, 375, 422, 490, 525, 625, 633, 735, 750, 875, 1050, 1055, 1225, 1250, 1266, 1470, 1477, 1750, 1875, 2110, 2450, 2625, 2954, 3165, 3675, 3750, 4375, 4431, 5250, 5275, 6125, 6330, 7350, 7385, 8750, 8862, 10339, 10550, 12250, 13125, 14770, 15825, 18375, 20678, 22155, 26250, 26375, 30625, 31017, 31650, 36750, 36925, 44310, 51695, 52750, 61250, 62034, 73850, 79125, 91875, 103390, 110775, 131875, 155085, 158250, 183750, 184625, 221550, 258475, 263750, 310170, 369250, 395625, 516950, 553875, 775425, 791250, 923125, 1107750, 1292375, 1550850, 1846250, 2584750, 2769375, 3877125, 5538750, 6461875, 7754250, 12923750, 19385625, 38771250]

約数ペア:

[(1, 38771250), (2, 19385625), (3, 12923750), (5, 7754250), (6, 6461875), (7, 5538750), (10, 3877125), (14, 2769375), (15, 2584750), (21, 1846250), (25, 1550850), (30, 1292375), (35, 1107750), (42, 923125), (49, 791250), (50, 775425), (70, 553875), (75, 516950), (98, 395625), (105, 369250), (125, 310170), (147, 263750), (150, 258475), (175, 221550), (210, 184625), (211, 183750), (245, 158250), (250, 155085), (294, 131875), (350, 110775), (375, 103390), (422, 91875), (490, 79125), (525, 73850), (625, 62034), (633, 61250), (735, 52750), (750, 51695), (875, 44310), (1050, 36925), (1055, 36750), (1225, 31650), (1250, 31017), (1266, 30625), (1470, 26375), (1477, 26250), (1750, 22155), (1875, 20678), (2110, 18375), (2450, 15825), (2625, 14770), (2954, 13125), (3165, 12250), (3675, 10550), (3750, 10339), (4375, 8862), (4431, 8750), (5250, 7385), (5275, 7350), (6125, 6330)]