71787100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9323}}^1$

素因数の和:9355

約数の個数: 72

約数和(自身を含む): 194237568

約数和(自身を除く): 122450468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 9323, 18646, 37292, 46615, 65261, 93230, 102553, 130522, 186460, 205106, 233075, 261044, 326305, 410212, 466150, 512765, 652610, 717871, 932300, 1025530, 1305220, 1435742, 1631525, 2051060, 2563825, 2871484, 3263050, 3589355, 5127650, 6526100, 7178710, 10255300, 14357420, 17946775, 35893550, 71787100]

約数ペア:

[(1, 71787100), (2, 35893550), (4, 17946775), (5, 14357420), (7, 10255300), (10, 7178710), (11, 6526100), (14, 5127650), (20, 3589355), (22, 3263050), (25, 2871484), (28, 2563825), (35, 2051060), (44, 1631525), (50, 1435742), (55, 1305220), (70, 1025530), (77, 932300), (100, 717871), (110, 652610), (140, 512765), (154, 466150), (175, 410212), (220, 326305), (275, 261044), (308, 233075), (350, 205106), (385, 186460), (550, 130522), (700, 102553), (770, 93230), (1100, 65261), (1540, 46615), (1925, 37292), (3850, 18646), (7700, 9323)]