61399100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 153323520

約数和(自身を除く): 91924420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 367, 478, 700, 734, 956, 1195, 1468, 1673, 1835, 2390, 2569, 3346, 3670, 4780, 5138, 5975, 6692, 7340, 8365, 9175, 10276, 11950, 12845, 16730, 18350, 23900, 25690, 33460, 36700, 41825, 51380, 64225, 83650, 87713, 128450, 167300, 175426, 256900, 350852, 438565, 613991, 877130, 1227982, 1754260, 2192825, 2455964, 3069955, 4385650, 6139910, 8771300, 12279820, 15349775, 30699550, 61399100]

約数ペア:

[(1, 61399100), (2, 30699550), (4, 15349775), (5, 12279820), (7, 8771300), (10, 6139910), (14, 4385650), (20, 3069955), (25, 2455964), (28, 2192825), (35, 1754260), (50, 1227982), (70, 877130), (100, 613991), (140, 438565), (175, 350852), (239, 256900), (350, 175426), (367, 167300), (478, 128450), (700, 87713), (734, 83650), (956, 64225), (1195, 51380), (1468, 41825), (1673, 36700), (1835, 33460), (2390, 25690), (2569, 23900), (3346, 18350), (3670, 16730), (4780, 12845), (5138, 11950), (5975, 10276), (6692, 9175), (7340, 8365)]