71713460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 190136268

約数和(自身を除く): 118422808

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 433, 455, 490, 637, 676, 845, 866, 910, 980, 1183, 1274, 1690, 1732, 1820, 2165, 2366, 2548, 3031, 3185, 3380, 4330, 4732, 5629, 5915, 6062, 6370, 8281, 8660, 11258, 11830, 12124, 12740, 15155, 16562, 21217, 22516, 23660, 28145, 30310, 33124, 39403, 41405, 42434, 56290, 60620, 73177, 78806, 82810, 84868, 106085, 112580, 146354, 157612, 165620, 197015, 212170, 275821, 292708, 365885, 394030, 424340, 512239, 551642, 731770, 788060, 1024478, 1103284, 1379105, 1463540, 2048956, 2561195, 2758210, 3585673, 5122390, 5516420, 7171346, 10244780, 14342692, 17928365, 35856730, 71713460]

約数ペア:

[(1, 71713460), (2, 35856730), (4, 17928365), (5, 14342692), (7, 10244780), (10, 7171346), (13, 5516420), (14, 5122390), (20, 3585673), (26, 2758210), (28, 2561195), (35, 2048956), (49, 1463540), (52, 1379105), (65, 1103284), (70, 1024478), (91, 788060), (98, 731770), (130, 551642), (140, 512239), (169, 424340), (182, 394030), (196, 365885), (245, 292708), (260, 275821), (338, 212170), (364, 197015), (433, 165620), (455, 157612), (490, 146354), (637, 112580), (676, 106085), (845, 84868), (866, 82810), (910, 78806), (980, 73177), (1183, 60620), (1274, 56290), (1690, 42434), (1732, 41405), (1820, 39403), (2165, 33124), (2366, 30310), (2548, 28145), (3031, 23660), (3185, 22516), (3380, 21217), (4330, 16562), (4732, 15155), (5629, 12740), (5915, 12124), (6062, 11830), (6370, 11258), (8281, 8660)]