272459950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^2\times {\mathrm{113}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 591421968

約数和(自身を除く): 318962018

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 113, 166, 175, 226, 350, 415, 565, 581, 791, 830, 1130, 1162, 1582, 2075, 2825, 2905, 3955, 4150, 5650, 5810, 6889, 7910, 9379, 13778, 14525, 18758, 19775, 29050, 34445, 39550, 46895, 48223, 65653, 68890, 93790, 96446, 131306, 172225, 234475, 241115, 328265, 344450, 468950, 482230, 656530, 778457, 1205575, 1556914, 1641325, 2411150, 3282650, 3892285, 5449199, 7784570, 10898398, 19461425, 27245995, 38922850, 54491990, 136229975, 272459950]

約数ペア:

[(1, 272459950), (2, 136229975), (5, 54491990), (7, 38922850), (10, 27245995), (14, 19461425), (25, 10898398), (35, 7784570), (50, 5449199), (70, 3892285), (83, 3282650), (113, 2411150), (166, 1641325), (175, 1556914), (226, 1205575), (350, 778457), (415, 656530), (565, 482230), (581, 468950), (791, 344450), (830, 328265), (1130, 241115), (1162, 234475), (1582, 172225), (2075, 131306), (2825, 96446), (2905, 93790), (3955, 68890), (4150, 65653), (5650, 48223), (5810, 46895), (6889, 39550), (7910, 34445), (9379, 29050), (13778, 19775), (14525, 18758)]