53321970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2979

約数の個数: 64

約数和(自身を含む): 140797440

約数和(自身を除く): 87475470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 2909, 3055, 3666, 5818, 6110, 8727, 9165, 14545, 17454, 18330, 29090, 37817, 43635, 75634, 87270, 113451, 136723, 189085, 226902, 273446, 378170, 410169, 567255, 683615, 820338, 1134510, 1367230, 1777399, 2050845, 3554798, 4101690, 5332197, 8886995, 10664394, 17773990, 26660985, 53321970]

約数ペア:

[(1, 53321970), (2, 26660985), (3, 17773990), (5, 10664394), (6, 8886995), (10, 5332197), (13, 4101690), (15, 3554798), (26, 2050845), (30, 1777399), (39, 1367230), (47, 1134510), (65, 820338), (78, 683615), (94, 567255), (130, 410169), (141, 378170), (195, 273446), (235, 226902), (282, 189085), (390, 136723), (470, 113451), (611, 87270), (705, 75634), (1222, 43635), (1410, 37817), (1833, 29090), (2909, 18330), (3055, 17454), (3666, 14545), (5818, 9165), (6110, 8727)]