7964220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1097}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 24533712

約数和(自身を除く): 16569492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1097, 1210, 1452, 1815, 2194, 2420, 3291, 3630, 4388, 5485, 6582, 7260, 10970, 12067, 13164, 16455, 21940, 24134, 32910, 36201, 48268, 60335, 65820, 72402, 120670, 132737, 144804, 181005, 241340, 265474, 362010, 398211, 530948, 663685, 724020, 796422, 1327370, 1592844, 1991055, 2654740, 3982110, 7964220]

約数ペア:

[(1, 7964220), (2, 3982110), (3, 2654740), (4, 1991055), (5, 1592844), (6, 1327370), (10, 796422), (11, 724020), (12, 663685), (15, 530948), (20, 398211), (22, 362010), (30, 265474), (33, 241340), (44, 181005), (55, 144804), (60, 132737), (66, 120670), (110, 72402), (121, 65820), (132, 60335), (165, 48268), (220, 36201), (242, 32910), (330, 24134), (363, 21940), (484, 16455), (605, 13164), (660, 12067), (726, 10970), (1097, 7260), (1210, 6582), (1452, 5485), (1815, 4388), (2194, 3630), (2420, 3291)]