343840900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6151}}^1$

素因数の和:6221

約数の個数: 72

約数和(自身を含む): 822350144

約数和(自身を除く): 478509244

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 4300, 5590, 6151, 11180, 12302, 13975, 24604, 27950, 30755, 55900, 61510, 79963, 123020, 153775, 159926, 264493, 307550, 319852, 399815, 528986, 615100, 799630, 1057972, 1322465, 1599260, 1999075, 2644930, 3438409, 3998150, 5289860, 6612325, 6876818, 7996300, 13224650, 13753636, 17192045, 26449300, 34384090, 68768180, 85960225, 171920450, 343840900]

約数ペア:

[(1, 343840900), (2, 171920450), (4, 85960225), (5, 68768180), (10, 34384090), (13, 26449300), (20, 17192045), (25, 13753636), (26, 13224650), (43, 7996300), (50, 6876818), (52, 6612325), (65, 5289860), (86, 3998150), (100, 3438409), (130, 2644930), (172, 1999075), (215, 1599260), (260, 1322465), (325, 1057972), (430, 799630), (559, 615100), (650, 528986), (860, 399815), (1075, 319852), (1118, 307550), (1300, 264493), (2150, 159926), (2236, 153775), (2795, 123020), (4300, 79963), (5590, 61510), (6151, 55900), (11180, 30755), (12302, 27950), (13975, 24604)]