78850620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4253}}^1$

素因数の和:4371

約数の個数: 72

約数和(自身を含む): 241559136

約数和(自身を除く): 162708516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4253, 4635, 6180, 8506, 9270, 12759, 17012, 18540, 21265, 25518, 38277, 42530, 51036, 63795, 76554, 85060, 127590, 153108, 191385, 255180, 382770, 438059, 765540, 876118, 1314177, 1752236, 2190295, 2628354, 3942531, 4380590, 5256708, 6570885, 7885062, 8761180, 13141770, 15770124, 19712655, 26283540, 39425310, 78850620]

約数ペア:

[(1, 78850620), (2, 39425310), (3, 26283540), (4, 19712655), (5, 15770124), (6, 13141770), (9, 8761180), (10, 7885062), (12, 6570885), (15, 5256708), (18, 4380590), (20, 3942531), (30, 2628354), (36, 2190295), (45, 1752236), (60, 1314177), (90, 876118), (103, 765540), (180, 438059), (206, 382770), (309, 255180), (412, 191385), (515, 153108), (618, 127590), (927, 85060), (1030, 76554), (1236, 63795), (1545, 51036), (1854, 42530), (2060, 38277), (3090, 25518), (3708, 21265), (4253, 18540), (4635, 17012), (6180, 12759), (8506, 9270)]