140438130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9161}}^1$

素因数の和:9251

約数の個数: 64

約数和(自身を含む): 390521088

約数和(自身を除く): 250082958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 9161, 15330, 18322, 27483, 45805, 54966, 64127, 91610, 128254, 137415, 192381, 274830, 320635, 384762, 641270, 668753, 961905, 1337506, 1923810, 2006259, 3343765, 4012518, 4681271, 6687530, 9362542, 10031295, 14043813, 20062590, 23406355, 28087626, 46812710, 70219065, 140438130]

約数ペア:

[(1, 140438130), (2, 70219065), (3, 46812710), (5, 28087626), (6, 23406355), (7, 20062590), (10, 14043813), (14, 10031295), (15, 9362542), (21, 6687530), (30, 4681271), (35, 4012518), (42, 3343765), (70, 2006259), (73, 1923810), (105, 1337506), (146, 961905), (210, 668753), (219, 641270), (365, 384762), (438, 320635), (511, 274830), (730, 192381), (1022, 137415), (1095, 128254), (1533, 91610), (2190, 64127), (2555, 54966), (3066, 45805), (5110, 27483), (7665, 18322), (9161, 15330)]