99160020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7845

約数の個数: 72

約数和(自身を含む): 305061120

約数和(自身を除く): 205901100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 7759, 12780, 15518, 23277, 31036, 38795, 46554, 69831, 77590, 93108, 116385, 139662, 155180, 232770, 279324, 349155, 465540, 550889, 698310, 1101778, 1396620, 1652667, 2203556, 2754445, 3305334, 4958001, 5508890, 6610668, 8263335, 9916002, 11017780, 16526670, 19832004, 24790005, 33053340, 49580010, 99160020]

約数ペア:

[(1, 99160020), (2, 49580010), (3, 33053340), (4, 24790005), (5, 19832004), (6, 16526670), (9, 11017780), (10, 9916002), (12, 8263335), (15, 6610668), (18, 5508890), (20, 4958001), (30, 3305334), (36, 2754445), (45, 2203556), (60, 1652667), (71, 1396620), (90, 1101778), (142, 698310), (180, 550889), (213, 465540), (284, 349155), (355, 279324), (426, 232770), (639, 155180), (710, 139662), (852, 116385), (1065, 93108), (1278, 77590), (1420, 69831), (2130, 46554), (2556, 38795), (3195, 31036), (4260, 23277), (6390, 15518), (7759, 12780)]