431550140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39019}}^1$

素因数の和:39114

約数の個数: 48

約数和(自身を含む): 1048857600

約数和(自身を除く): 617307460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 39019, 78038, 156076, 195095, 273133, 390190, 546266, 780380, 1092532, 1365665, 2731330, 3082501, 5462660, 6165002, 12330004, 15412505, 21577507, 30825010, 43155014, 61650020, 86310028, 107887535, 215775070, 431550140]

約数ペア:

[(1, 431550140), (2, 215775070), (4, 107887535), (5, 86310028), (7, 61650020), (10, 43155014), (14, 30825010), (20, 21577507), (28, 15412505), (35, 12330004), (70, 6165002), (79, 5462660), (140, 3082501), (158, 2731330), (316, 1365665), (395, 1092532), (553, 780380), (790, 546266), (1106, 390190), (1580, 273133), (2212, 195095), (2765, 156076), (5530, 78038), (11060, 39019)]