164155860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7537}}^1$

素因数の和:7574

約数の個数: 108

約数和(自身を含む): 547394484

約数和(自身を除く): 383238624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 7537, 10890, 15074, 21780, 22611, 30148, 37685, 45222, 67833, 75370, 82907, 90444, 113055, 135666, 150740, 165814, 226110, 248721, 271332, 331628, 339165, 414535, 452220, 497442, 678330, 746163, 829070, 911977, 994884, 1243605, 1356660, 1492326, 1658140, 1823954, 2487210, 2735931, 2984652, 3647908, 3730815, 4559885, 4974420, 5471862, 7461630, 8207793, 9119770, 10943724, 13679655, 14923260, 16415586, 18239540, 27359310, 32831172, 41038965, 54718620, 82077930, 164155860]

約数ペア:

[(1, 164155860), (2, 82077930), (3, 54718620), (4, 41038965), (5, 32831172), (6, 27359310), (9, 18239540), (10, 16415586), (11, 14923260), (12, 13679655), (15, 10943724), (18, 9119770), (20, 8207793), (22, 7461630), (30, 5471862), (33, 4974420), (36, 4559885), (44, 3730815), (45, 3647908), (55, 2984652), (60, 2735931), (66, 2487210), (90, 1823954), (99, 1658140), (110, 1492326), (121, 1356660), (132, 1243605), (165, 994884), (180, 911977), (198, 829070), (220, 746163), (242, 678330), (330, 497442), (363, 452220), (396, 414535), (484, 339165), (495, 331628), (605, 271332), (660, 248721), (726, 226110), (990, 165814), (1089, 150740), (1210, 135666), (1452, 113055), (1815, 90444), (1980, 82907), (2178, 75370), (2420, 67833), (3630, 45222), (4356, 37685), (5445, 30148), (7260, 22611), (7537, 21780), (10890, 15074)]