148180140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28387}}^1$

素因数の和:28431

約数の個数: 72

約数和(自身を含む): 464995440

約数和(自身を除く): 316815300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 28387, 56774, 85161, 113548, 141935, 170322, 255483, 283870, 340644, 425805, 510966, 567740, 823223, 851610, 1021932, 1277415, 1646446, 1703220, 2469669, 2554830, 3292892, 4116115, 4939338, 5109660, 7409007, 8232230, 9878676, 12348345, 14818014, 16464460, 24696690, 29636028, 37045035, 49393380, 74090070, 148180140]

約数ペア:

[(1, 148180140), (2, 74090070), (3, 49393380), (4, 37045035), (5, 29636028), (6, 24696690), (9, 16464460), (10, 14818014), (12, 12348345), (15, 9878676), (18, 8232230), (20, 7409007), (29, 5109660), (30, 4939338), (36, 4116115), (45, 3292892), (58, 2554830), (60, 2469669), (87, 1703220), (90, 1646446), (116, 1277415), (145, 1021932), (174, 851610), (180, 823223), (261, 567740), (290, 510966), (348, 425805), (435, 340644), (522, 283870), (580, 255483), (870, 170322), (1044, 141935), (1305, 113548), (1740, 85161), (2610, 56774), (5220, 28387)]