81841500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 144

約数和(自身を含む): 278241600

約数和(自身を除く): 196400100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1399, 1500, 1625, 1950, 2250, 2340, 2798, 2925, 3250, 3900, 4197, 4500, 4875, 5596, 5850, 6500, 6995, 8394, 9750, 11700, 12591, 13990, 14625, 16788, 18187, 19500, 20985, 25182, 27980, 29250, 34975, 36374, 41970, 50364, 54561, 58500, 62955, 69950, 72748, 83940, 90935, 104925, 109122, 125910, 139900, 163683, 174875, 181870, 209850, 218244, 251820, 272805, 314775, 327366, 349750, 363740, 419700, 454675, 524625, 545610, 629550, 654732, 699500, 818415, 909350, 1049250, 1091220, 1259100, 1364025, 1573875, 1636830, 1818700, 2098500, 2273375, 2728050, 3147750, 3273660, 4092075, 4546750, 5456100, 6295500, 6820125, 8184150, 9093500, 13640250, 16368300, 20460375, 27280500, 40920750, 81841500]

約数ペア:

[(1, 81841500), (2, 40920750), (3, 27280500), (4, 20460375), (5, 16368300), (6, 13640250), (9, 9093500), (10, 8184150), (12, 6820125), (13, 6295500), (15, 5456100), (18, 4546750), (20, 4092075), (25, 3273660), (26, 3147750), (30, 2728050), (36, 2273375), (39, 2098500), (45, 1818700), (50, 1636830), (52, 1573875), (60, 1364025), (65, 1259100), (75, 1091220), (78, 1049250), (90, 909350), (100, 818415), (117, 699500), (125, 654732), (130, 629550), (150, 545610), (156, 524625), (180, 454675), (195, 419700), (225, 363740), (234, 349750), (250, 327366), (260, 314775), (300, 272805), (325, 251820), (375, 218244), (390, 209850), (450, 181870), (468, 174875), (500, 163683), (585, 139900), (650, 125910), (750, 109122), (780, 104925), (900, 90935), (975, 83940), (1125, 72748), (1170, 69950), (1300, 62955), (1399, 58500), (1500, 54561), (1625, 50364), (1950, 41970), (2250, 36374), (2340, 34975), (2798, 29250), (2925, 27980), (3250, 25182), (3900, 20985), (4197, 19500), (4500, 18187), (4875, 16788), (5596, 14625), (5850, 13990), (6500, 12591), (6995, 11700), (8394, 9750)]