68900400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19139}}^1$

素因数の和:19163

約数の個数: 90

約数和(自身を含む): 239116020

約数和(自身を除く): 170215620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 19139, 38278, 57417, 76556, 95695, 114834, 153112, 172251, 191390, 229668, 287085, 306224, 344502, 382780, 459336, 478475, 574170, 689004, 765560, 861255, 918672, 956950, 1148340, 1378008, 1435425, 1531120, 1722510, 1913900, 2296680, 2756016, 2870850, 3445020, 3827800, 4306275, 4593360, 5741700, 6890040, 7655600, 8612550, 11483400, 13780080, 17225100, 22966800, 34450200, 68900400]

約数ペア:

[(1, 68900400), (2, 34450200), (3, 22966800), (4, 17225100), (5, 13780080), (6, 11483400), (8, 8612550), (9, 7655600), (10, 6890040), (12, 5741700), (15, 4593360), (16, 4306275), (18, 3827800), (20, 3445020), (24, 2870850), (25, 2756016), (30, 2296680), (36, 1913900), (40, 1722510), (45, 1531120), (48, 1435425), (50, 1378008), (60, 1148340), (72, 956950), (75, 918672), (80, 861255), (90, 765560), (100, 689004), (120, 574170), (144, 478475), (150, 459336), (180, 382780), (200, 344502), (225, 306224), (240, 287085), (300, 229668), (360, 191390), (400, 172251), (450, 153112), (600, 114834), (720, 95695), (900, 76556), (1200, 57417), (1800, 38278), (3600, 19139)]