169347780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 611573760

約数和(自身を除く): 442225980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 631, 639, 710, 756, 852, 945, 994, 1065, 1260, 1262, 1278, 1420, 1491, 1890, 1893, 1917, 1988, 2130, 2485, 2524, 2556, 2982, 3155, 3195, 3780, 3786, 3834, 4260, 4417, 4473, 4970, 5679, 5964, 6310, 6390, 7455, 7572, 7668, 8834, 8946, 9465, 9585, 9940, 11358, 12620, 12780, 13251, 13419, 14910, 17037, 17668, 17892, 18930, 19170, 22085, 22365, 22716, 26502, 26838, 28395, 29820, 34074, 37860, 38340, 39753, 44170, 44730, 44801, 53004, 53676, 56790, 66255, 67095, 68148, 79506, 85185, 88340, 89460, 89602, 113580, 119259, 132510, 134190, 134403, 159012, 170370, 179204, 198765, 224005, 238518, 265020, 268380, 268806, 313607, 340740, 397530, 403209, 448010, 477036, 537612, 596295, 627214, 672015, 795060, 806418, 896020, 940821, 1192590, 1209627, 1254428, 1344030, 1568035, 1612836, 1881642, 2016045, 2385180, 2419254, 2688060, 2822463, 3136070, 3763284, 4032090, 4704105, 4838508, 5644926, 6048135, 6272140, 8064180, 8467389, 9408210, 11289852, 12096270, 14112315, 16934778, 18816420, 24192540, 28224630, 33869556, 42336945, 56449260, 84673890, 169347780]

約数ペア:

[(1, 169347780), (2, 84673890), (3, 56449260), (4, 42336945), (5, 33869556), (6, 28224630), (7, 24192540), (9, 18816420), (10, 16934778), (12, 14112315), (14, 12096270), (15, 11289852), (18, 9408210), (20, 8467389), (21, 8064180), (27, 6272140), (28, 6048135), (30, 5644926), (35, 4838508), (36, 4704105), (42, 4032090), (45, 3763284), (54, 3136070), (60, 2822463), (63, 2688060), (70, 2419254), (71, 2385180), (84, 2016045), (90, 1881642), (105, 1612836), (108, 1568035), (126, 1344030), (135, 1254428), (140, 1209627), (142, 1192590), (180, 940821), (189, 896020), (210, 806418), (213, 795060), (252, 672015), (270, 627214), (284, 596295), (315, 537612), (355, 477036), (378, 448010), (420, 403209), (426, 397530), (497, 340740), (540, 313607), (630, 268806), (631, 268380), (639, 265020), (710, 238518), (756, 224005), (852, 198765), (945, 179204), (994, 170370), (1065, 159012), (1260, 134403), (1262, 134190), (1278, 132510), (1420, 119259), (1491, 113580), (1890, 89602), (1893, 89460), (1917, 88340), (1988, 85185), (2130, 79506), (2485, 68148), (2524, 67095), (2556, 66255), (2982, 56790), (3155, 53676), (3195, 53004), (3780, 44801), (3786, 44730), (3834, 44170), (4260, 39753), (4417, 38340), (4473, 37860), (4970, 34074), (5679, 29820), (5964, 28395), (6310, 26838), (6390, 26502), (7455, 22716), (7572, 22365), (7668, 22085), (8834, 19170), (8946, 18930), (9465, 17892), (9585, 17668), (9940, 17037), (11358, 14910), (12620, 13419), (12780, 13251)]