84720398460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74316139}}^1$

素因数の和:74316170

約数の個数: 48

約数和(自身を含む): 249702230400

約数和(自身を除く): 164981831940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 74316139, 148632278, 222948417, 297264556, 371580695, 445896834, 743161390, 891793668, 1114742085, 1412006641, 1486322780, 2229484170, 2824013282, 4236019923, 4458968340, 5648026564, 7060033205, 8472039846, 14120066410, 16944079692, 21180099615, 28240132820, 42360199230, 84720398460]

約数ペア:

[(1, 84720398460), (2, 42360199230), (3, 28240132820), (4, 21180099615), (5, 16944079692), (6, 14120066410), (10, 8472039846), (12, 7060033205), (15, 5648026564), (19, 4458968340), (20, 4236019923), (30, 2824013282), (38, 2229484170), (57, 1486322780), (60, 1412006641), (76, 1114742085), (95, 891793668), (114, 743161390), (190, 445896834), (228, 371580695), (285, 297264556), (380, 222948417), (570, 148632278), (1140, 74316139)]