65570940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2659}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 200425680

約数和(自身を除く): 134854740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2659, 2740, 4110, 4932, 5318, 6165, 7977, 8220, 10636, 12330, 13295, 15954, 23931, 24660, 26590, 31908, 39885, 47862, 53180, 79770, 95724, 119655, 159540, 239310, 364283, 478620, 728566, 1092849, 1457132, 1821415, 2185698, 3278547, 3642830, 4371396, 5464245, 6557094, 7285660, 10928490, 13114188, 16392735, 21856980, 32785470, 65570940]

約数ペア:

[(1, 65570940), (2, 32785470), (3, 21856980), (4, 16392735), (5, 13114188), (6, 10928490), (9, 7285660), (10, 6557094), (12, 5464245), (15, 4371396), (18, 3642830), (20, 3278547), (30, 2185698), (36, 1821415), (45, 1457132), (60, 1092849), (90, 728566), (137, 478620), (180, 364283), (274, 239310), (411, 159540), (548, 119655), (685, 95724), (822, 79770), (1233, 53180), (1370, 47862), (1644, 39885), (2055, 31908), (2466, 26590), (2659, 24660), (2740, 23931), (4110, 15954), (4932, 13295), (5318, 12330), (6165, 10636), (7977, 8220)]