235711980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{187073}}^1$

素因数の和:187095

約数の個数: 72

約数和(自身を含む): 817139232

約数和(自身を除く): 581427252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 187073, 374146, 561219, 748292, 935365, 1122438, 1309511, 1683657, 1870730, 2244876, 2619022, 2806095, 3367314, 3741460, 3928533, 5238044, 5612190, 6547555, 6734628, 7857066, 8418285, 11224380, 11785599, 13095110, 15714132, 16836570, 19642665, 23571198, 26190220, 33673140, 39285330, 47142396, 58927995, 78570660, 117855990, 235711980]

約数ペア:

[(1, 235711980), (2, 117855990), (3, 78570660), (4, 58927995), (5, 47142396), (6, 39285330), (7, 33673140), (9, 26190220), (10, 23571198), (12, 19642665), (14, 16836570), (15, 15714132), (18, 13095110), (20, 11785599), (21, 11224380), (28, 8418285), (30, 7857066), (35, 6734628), (36, 6547555), (42, 5612190), (45, 5238044), (60, 3928533), (63, 3741460), (70, 3367314), (84, 2806095), (90, 2619022), (105, 2244876), (126, 1870730), (140, 1683657), (180, 1309511), (210, 1122438), (252, 935365), (315, 748292), (420, 561219), (630, 374146), (1260, 187073)]