72072420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 232313088

約数和(自身を除く): 160240668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1093, 1099, 1570, 1884, 2186, 2198, 2355, 3140, 3279, 3297, 4372, 4396, 4710, 5465, 5495, 6558, 6594, 7651, 9420, 10930, 10990, 13116, 13188, 15302, 16395, 16485, 21860, 21980, 22953, 30604, 32790, 32970, 38255, 45906, 65580, 65940, 76510, 91812, 114765, 153020, 171601, 229530, 343202, 459060, 514803, 686404, 858005, 1029606, 1201207, 1716010, 2059212, 2402414, 2574015, 3432020, 3603621, 4804828, 5148030, 6006035, 7207242, 10296060, 12012070, 14414484, 18018105, 24024140, 36036210, 72072420]

約数ペア:

[(1, 72072420), (2, 36036210), (3, 24024140), (4, 18018105), (5, 14414484), (6, 12012070), (7, 10296060), (10, 7207242), (12, 6006035), (14, 5148030), (15, 4804828), (20, 3603621), (21, 3432020), (28, 2574015), (30, 2402414), (35, 2059212), (42, 1716010), (60, 1201207), (70, 1029606), (84, 858005), (105, 686404), (140, 514803), (157, 459060), (210, 343202), (314, 229530), (420, 171601), (471, 153020), (628, 114765), (785, 91812), (942, 76510), (1093, 65940), (1099, 65580), (1570, 45906), (1884, 38255), (2186, 32970), (2198, 32790), (2355, 30604), (3140, 22953), (3279, 21980), (3297, 21860), (4372, 16485), (4396, 16395), (4710, 15302), (5465, 13188), (5495, 13116), (6558, 10990), (6594, 10930), (7651, 9420)]