140075940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54293}}^1$

素因数の和:54348

約数の個数: 48

約数和(自身を含む): 401341248

約数和(自身を除く): 261265308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 54293, 108586, 162879, 217172, 271465, 325758, 542930, 651516, 814395, 1085860, 1628790, 2334599, 3257580, 4669198, 7003797, 9338396, 11672995, 14007594, 23345990, 28015188, 35018985, 46691980, 70037970, 140075940]

約数ペア:

[(1, 140075940), (2, 70037970), (3, 46691980), (4, 35018985), (5, 28015188), (6, 23345990), (10, 14007594), (12, 11672995), (15, 9338396), (20, 7003797), (30, 4669198), (43, 3257580), (60, 2334599), (86, 1628790), (129, 1085860), (172, 814395), (215, 651516), (258, 542930), (430, 325758), (516, 271465), (645, 217172), (860, 162879), (1290, 108586), (2580, 54293)]