15505700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 40747392

約数和(自身を除く): 25241692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1303, 1700, 2380, 2606, 2975, 5212, 5950, 6515, 9121, 11900, 13030, 18242, 22151, 26060, 32575, 36484, 44302, 45605, 65150, 88604, 91210, 110755, 130300, 155057, 182420, 221510, 228025, 310114, 443020, 456050, 553775, 620228, 775285, 912100, 1107550, 1550570, 2215100, 3101140, 3876425, 7752850, 15505700]

約数ペア:

[(1, 15505700), (2, 7752850), (4, 3876425), (5, 3101140), (7, 2215100), (10, 1550570), (14, 1107550), (17, 912100), (20, 775285), (25, 620228), (28, 553775), (34, 456050), (35, 443020), (50, 310114), (68, 228025), (70, 221510), (85, 182420), (100, 155057), (119, 130300), (140, 110755), (170, 91210), (175, 88604), (238, 65150), (340, 45605), (350, 44302), (425, 36484), (476, 32575), (595, 26060), (700, 22151), (850, 18242), (1190, 13030), (1303, 11900), (1700, 9121), (2380, 6515), (2606, 5950), (2975, 5212)]