820193400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{35051}}^1$

素因数の和:35086

約数の個数: 144

約数和(自身を含む): 2966450760

約数和(自身を除く): 2146257360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 35051, 70102, 105153, 140204, 175255, 210306, 280408, 315459, 350510, 420612, 455663, 525765, 630918, 701020, 841224, 876275, 911326, 1051530, 1261836, 1366989, 1402040, 1577295, 1752550, 1822652, 2103060, 2278315, 2523672, 2628825, 2733978, 3154590, 3505100, 3645304, 4100967, 4206120, 4556630, 5257650, 5467956, 6309180, 6834945, 7010200, 7886475, 8201934, 9113260, 10515300, 10935912, 11391575, 12618360, 13669890, 15772950, 16403868, 18226520, 20504835, 21030600, 22783150, 27339780, 31545900, 32807736, 34174725, 41009670, 45566300, 54679560, 63091800, 68349450, 82019340, 91132600, 102524175, 136698900, 164038680, 205048350, 273397800, 410096700, 820193400]

約数ペア:

[(1, 820193400), (2, 410096700), (3, 273397800), (4, 205048350), (5, 164038680), (6, 136698900), (8, 102524175), (9, 91132600), (10, 82019340), (12, 68349450), (13, 63091800), (15, 54679560), (18, 45566300), (20, 41009670), (24, 34174725), (25, 32807736), (26, 31545900), (30, 27339780), (36, 22783150), (39, 21030600), (40, 20504835), (45, 18226520), (50, 16403868), (52, 15772950), (60, 13669890), (65, 12618360), (72, 11391575), (75, 10935912), (78, 10515300), (90, 9113260), (100, 8201934), (104, 7886475), (117, 7010200), (120, 6834945), (130, 6309180), (150, 5467956), (156, 5257650), (180, 4556630), (195, 4206120), (200, 4100967), (225, 3645304), (234, 3505100), (260, 3154590), (300, 2733978), (312, 2628825), (325, 2523672), (360, 2278315), (390, 2103060), (450, 1822652), (468, 1752550), (520, 1577295), (585, 1402040), (600, 1366989), (650, 1261836), (780, 1051530), (900, 911326), (936, 876275), (975, 841224), (1170, 701020), (1300, 630918), (1560, 525765), (1800, 455663), (1950, 420612), (2340, 350510), (2600, 315459), (2925, 280408), (3900, 210306), (4680, 175255), (5850, 140204), (7800, 105153), (11700, 70102), (23400, 35051)]