77859780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 225930432

約数和(自身を除く): 148070652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1543, 1682, 1740, 2523, 3086, 3364, 4205, 4629, 5046, 6172, 7715, 8410, 9258, 10092, 12615, 15430, 16820, 18516, 23145, 25230, 30860, 44747, 46290, 50460, 89494, 92580, 134241, 178988, 223735, 268482, 447470, 536964, 671205, 894940, 1297663, 1342410, 2595326, 2684820, 3892989, 5190652, 6488315, 7785978, 12976630, 15571956, 19464945, 25953260, 38929890, 77859780]

約数ペア:

[(1, 77859780), (2, 38929890), (3, 25953260), (4, 19464945), (5, 15571956), (6, 12976630), (10, 7785978), (12, 6488315), (15, 5190652), (20, 3892989), (29, 2684820), (30, 2595326), (58, 1342410), (60, 1297663), (87, 894940), (116, 671205), (145, 536964), (174, 447470), (290, 268482), (348, 223735), (435, 178988), (580, 134241), (841, 92580), (870, 89494), (1543, 50460), (1682, 46290), (1740, 44747), (2523, 30860), (3086, 25230), (3364, 23145), (4205, 18516), (4629, 16820), (5046, 15430), (6172, 12615), (7715, 10092), (8410, 9258)]