71941700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 168322560

約数和(自身を除く): 96380860

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1009, 1150, 1426, 1550, 2018, 2300, 2852, 3100, 3565, 4036, 5045, 7130, 10090, 14260, 17825, 20180, 23207, 25225, 31279, 35650, 46414, 50450, 62558, 71300, 92828, 100900, 116035, 125116, 156395, 232070, 312790, 464140, 580175, 625580, 719417, 781975, 1160350, 1438834, 1563950, 2320700, 2877668, 3127900, 3597085, 7194170, 14388340, 17985425, 35970850, 71941700]

約数ペア:

[(1, 71941700), (2, 35970850), (4, 17985425), (5, 14388340), (10, 7194170), (20, 3597085), (23, 3127900), (25, 2877668), (31, 2320700), (46, 1563950), (50, 1438834), (62, 1160350), (92, 781975), (100, 719417), (115, 625580), (124, 580175), (155, 464140), (230, 312790), (310, 232070), (460, 156395), (575, 125116), (620, 116035), (713, 100900), (775, 92828), (1009, 71300), (1150, 62558), (1426, 50450), (1550, 46414), (2018, 35650), (2300, 31279), (2852, 25225), (3100, 23207), (3565, 20180), (4036, 17825), (5045, 14260), (7130, 10090)]