63357980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3843

約数の個数: 72

約数和(自身を含む): 163921968

約数和(自身を除く): 100563988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 3803, 4165, 7606, 8330, 15212, 16660, 19015, 26621, 38030, 53242, 64651, 76060, 106484, 129302, 133105, 186347, 258604, 266210, 323255, 372694, 452557, 532420, 646510, 745388, 905114, 931735, 1293020, 1810228, 1863470, 2262785, 3167899, 3726940, 4525570, 6335798, 9051140, 12671596, 15839495, 31678990, 63357980]

約数ペア:

[(1, 63357980), (2, 31678990), (4, 15839495), (5, 12671596), (7, 9051140), (10, 6335798), (14, 4525570), (17, 3726940), (20, 3167899), (28, 2262785), (34, 1863470), (35, 1810228), (49, 1293020), (68, 931735), (70, 905114), (85, 745388), (98, 646510), (119, 532420), (140, 452557), (170, 372694), (196, 323255), (238, 266210), (245, 258604), (340, 186347), (476, 133105), (490, 129302), (595, 106484), (833, 76060), (980, 64651), (1190, 53242), (1666, 38030), (2380, 26621), (3332, 19015), (3803, 16660), (4165, 15212), (7606, 8330)]