291287290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{11527}}^1$

素因数の和:11579

約数の個数: 48

約数和(自身を含む): 632472192

約数和(自身を除く): 341184902

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3610, 5054, 11527, 12635, 23054, 25270, 57635, 80689, 115270, 161378, 219013, 403445, 438026, 806890, 1095065, 1533091, 2190130, 3066182, 4161247, 7665455, 8322494, 15330910, 20806235, 29128729, 41612470, 58257458, 145643645, 291287290]

約数ペア:

[(1, 291287290), (2, 145643645), (5, 58257458), (7, 41612470), (10, 29128729), (14, 20806235), (19, 15330910), (35, 8322494), (38, 7665455), (70, 4161247), (95, 3066182), (133, 2190130), (190, 1533091), (266, 1095065), (361, 806890), (665, 438026), (722, 403445), (1330, 219013), (1805, 161378), (2527, 115270), (3610, 80689), (5054, 57635), (11527, 25270), (12635, 23054)]