66174460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 157148208

約数和(自身を除く): 90973748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 313, 341, 620, 626, 682, 961, 1252, 1364, 1565, 1705, 1922, 3130, 3410, 3443, 3844, 4805, 6260, 6820, 6886, 9610, 9703, 10571, 13772, 17215, 19220, 19406, 21142, 34430, 38812, 42284, 48515, 52855, 68860, 97030, 105710, 106733, 194060, 211420, 213466, 300793, 426932, 533665, 601586, 1067330, 1203172, 1503965, 2134660, 3007930, 3308723, 6015860, 6617446, 13234892, 16543615, 33087230, 66174460]

約数ペア:

[(1, 66174460), (2, 33087230), (4, 16543615), (5, 13234892), (10, 6617446), (11, 6015860), (20, 3308723), (22, 3007930), (31, 2134660), (44, 1503965), (55, 1203172), (62, 1067330), (110, 601586), (124, 533665), (155, 426932), (220, 300793), (310, 213466), (313, 211420), (341, 194060), (620, 106733), (626, 105710), (682, 97030), (961, 68860), (1252, 52855), (1364, 48515), (1565, 42284), (1705, 38812), (1922, 34430), (3130, 21142), (3410, 19406), (3443, 19220), (3844, 17215), (4805, 13772), (6260, 10571), (6820, 9703), (6886, 9610)]