89645220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71147}}^1$

素因数の和:71169

約数の個数: 72

約数和(自身を含む): 310774464

約数和(自身を除く): 221129244

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, 71147, 142294, 213441, 284588, 355735, 426882, 498029, 640323, 711470, 853764, 996058, 1067205, 1280646, 1422940, 1494087, 1992116, 2134410, 2490145, 2561292, 2988174, 3201615, 4268820, 4482261, 4980290, 5976348, 6403230, 7470435, 8964522, 9960580, 12806460, 14940870, 17929044, 22411305, 29881740, 44822610, 89645220]

約数ペア:

[(1, 89645220), (2, 44822610), (3, 29881740), (4, 22411305), (5, 17929044), (6, 14940870), (7, 12806460), (9, 9960580), (10, 8964522), (12, 7470435), (14, 6403230), (15, 5976348), (18, 4980290), (20, 4482261), (21, 4268820), (28, 3201615), (30, 2988174), (35, 2561292), (36, 2490145), (42, 2134410), (45, 1992116), (60, 1494087), (63, 1422940), (70, 1280646), (84, 1067205), (90, 996058), (105, 853764), (126, 711470), (140, 640323), (180, 498029), (210, 426882), (252, 355735), (315, 284588), (420, 213441), (630, 142294), (1260, 71147)]