51349830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 90069690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 439, 557, 878, 1114, 1317, 1671, 2195, 2634, 2785, 3073, 3342, 3899, 4390, 5570, 6146, 6585, 7798, 8355, 9219, 11697, 13170, 15365, 16710, 18438, 19495, 23394, 30730, 38990, 46095, 58485, 92190, 116970, 244523, 489046, 733569, 1222615, 1467138, 1711661, 2445230, 3423322, 3667845, 5134983, 7335690, 8558305, 10269966, 17116610, 25674915, 51349830]

約数ペア:

[(1, 51349830), (2, 25674915), (3, 17116610), (5, 10269966), (6, 8558305), (7, 7335690), (10, 5134983), (14, 3667845), (15, 3423322), (21, 2445230), (30, 1711661), (35, 1467138), (42, 1222615), (70, 733569), (105, 489046), (210, 244523), (439, 116970), (557, 92190), (878, 58485), (1114, 46095), (1317, 38990), (1671, 30730), (2195, 23394), (2634, 19495), (2785, 18438), (3073, 16710), (3342, 15365), (3899, 13170), (4390, 11697), (5570, 9219), (6146, 8355), (6585, 7798)]