195730280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5514

約数の個数: 64

約数和(自身を含む): 470361600

約数和(自身を除く): 274631320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 5443, 7192, 8990, 10886, 17980, 21772, 27215, 35960, 43544, 54430, 108860, 157847, 168733, 217720, 315694, 337466, 631388, 674932, 789235, 843665, 1262776, 1349864, 1578470, 1687330, 3156940, 3374660, 4893257, 6313880, 6749320, 9786514, 19573028, 24466285, 39146056, 48932570, 97865140, 195730280]

約数ペア:

[(1, 195730280), (2, 97865140), (4, 48932570), (5, 39146056), (8, 24466285), (10, 19573028), (20, 9786514), (29, 6749320), (31, 6313880), (40, 4893257), (58, 3374660), (62, 3156940), (116, 1687330), (124, 1578470), (145, 1349864), (155, 1262776), (232, 843665), (248, 789235), (290, 674932), (310, 631388), (580, 337466), (620, 315694), (899, 217720), (1160, 168733), (1240, 157847), (1798, 108860), (3596, 54430), (4495, 43544), (5443, 35960), (7192, 27215), (8990, 21772), (10886, 17980)]