66853800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2892

約数の個数: 144

約数和(自身を含む): 241872540

約数和(自身を除く): 175018740

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, 2857, 2925, 3900, 4680, 5714, 5850, 7800, 8571, 11428, 11700, 14285, 17142, 22856, 23400, 25713, 28570, 34284, 37141, 42855, 51426, 57140, 68568, 71425, 74282, 85710, 102852, 111423, 114280, 128565, 142850, 148564, 171420, 185705, 205704, 214275, 222846, 257130, 285700, 297128, 334269, 342840, 371410, 428550, 445692, 514260, 557115, 571400, 642825, 668538, 742820, 857100, 891384, 928525, 1028520, 1114230, 1285650, 1337076, 1485640, 1671345, 1714200, 1857050, 2228460, 2571300, 2674152, 2785575, 3342690, 3714100, 4456920, 5142600, 5571150, 6685380, 7428200, 8356725, 11142300, 13370760, 16713450, 22284600, 33426900, 66853800]

約数ペア:

[(1, 66853800), (2, 33426900), (3, 22284600), (4, 16713450), (5, 13370760), (6, 11142300), (8, 8356725), (9, 7428200), (10, 6685380), (12, 5571150), (13, 5142600), (15, 4456920), (18, 3714100), (20, 3342690), (24, 2785575), (25, 2674152), (26, 2571300), (30, 2228460), (36, 1857050), (39, 1714200), (40, 1671345), (45, 1485640), (50, 1337076), (52, 1285650), (60, 1114230), (65, 1028520), (72, 928525), (75, 891384), (78, 857100), (90, 742820), (100, 668538), (104, 642825), (117, 571400), (120, 557115), (130, 514260), (150, 445692), (156, 428550), (180, 371410), (195, 342840), (200, 334269), (225, 297128), (234, 285700), (260, 257130), (300, 222846), (312, 214275), (325, 205704), (360, 185705), (390, 171420), (450, 148564), (468, 142850), (520, 128565), (585, 114280), (600, 111423), (650, 102852), (780, 85710), (900, 74282), (936, 71425), (975, 68568), (1170, 57140), (1300, 51426), (1560, 42855), (1800, 37141), (1950, 34284), (2340, 28570), (2600, 25713), (2857, 23400), (2925, 22856), (3900, 17142), (4680, 14285), (5714, 11700), (5850, 11428), (7800, 8571)]