64372740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 189858816

約数和(自身を除く): 125486076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 310, 318, 372, 465, 530, 620, 636, 653, 795, 930, 1060, 1306, 1590, 1643, 1860, 1959, 2612, 3180, 3265, 3286, 3918, 4929, 6530, 6572, 7836, 8215, 9795, 9858, 13060, 16430, 19590, 19716, 20243, 24645, 32860, 34609, 39180, 40486, 49290, 60729, 69218, 80972, 98580, 101215, 103827, 121458, 138436, 173045, 202430, 207654, 242916, 303645, 346090, 404860, 415308, 519135, 607290, 692180, 1038270, 1072879, 1214580, 2076540, 2145758, 3218637, 4291516, 5364395, 6437274, 10728790, 12874548, 16093185, 21457580, 32186370, 64372740]

約数ペア:

[(1, 64372740), (2, 32186370), (3, 21457580), (4, 16093185), (5, 12874548), (6, 10728790), (10, 6437274), (12, 5364395), (15, 4291516), (20, 3218637), (30, 2145758), (31, 2076540), (53, 1214580), (60, 1072879), (62, 1038270), (93, 692180), (106, 607290), (124, 519135), (155, 415308), (159, 404860), (186, 346090), (212, 303645), (265, 242916), (310, 207654), (318, 202430), (372, 173045), (465, 138436), (530, 121458), (620, 103827), (636, 101215), (653, 98580), (795, 80972), (930, 69218), (1060, 60729), (1306, 49290), (1590, 40486), (1643, 39180), (1860, 34609), (1959, 32860), (2612, 24645), (3180, 20243), (3265, 19716), (3286, 19590), (3918, 16430), (4929, 13060), (6530, 9858), (6572, 9795), (7836, 8215)]