172213020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1625

約数の個数: 192

約数和(自身を含む): 633830400

約数和(自身を除く): 461617380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1571, 1740, 1827, 1890, 2030, 2436, 2610, 3045, 3132, 3142, 3654, 3780, 3915, 4060, 4713, 5220, 5481, 6090, 6284, 7308, 7830, 7855, 9135, 9426, 10962, 10997, 12180, 14139, 15660, 15710, 18270, 18852, 21924, 21994, 23565, 27405, 28278, 31420, 32991, 36540, 42417, 43988, 45559, 47130, 54810, 54985, 56556, 65982, 70695, 84834, 91118, 94260, 98973, 109620, 109970, 131964, 136677, 141390, 164955, 169668, 182236, 197946, 212085, 219940, 227795, 273354, 282780, 296919, 318913, 329910, 395892, 410031, 424170, 455590, 494865, 546708, 593838, 637826, 659820, 683385, 820062, 848340, 911180, 956739, 989730, 1187676, 1230093, 1275652, 1366770, 1484595, 1594565, 1640124, 1913478, 1979460, 2050155, 2460186, 2733540, 2870217, 2969190, 3189130, 3826956, 4100310, 4783695, 4920372, 5740434, 5938380, 6150465, 6378260, 8200620, 8610651, 9567390, 11480868, 12300930, 14351085, 17221302, 19134780, 24601860, 28702170, 34442604, 43053255, 57404340, 86106510, 172213020]

約数ペア:

[(1, 172213020), (2, 86106510), (3, 57404340), (4, 43053255), (5, 34442604), (6, 28702170), (7, 24601860), (9, 19134780), (10, 17221302), (12, 14351085), (14, 12300930), (15, 11480868), (18, 9567390), (20, 8610651), (21, 8200620), (27, 6378260), (28, 6150465), (29, 5938380), (30, 5740434), (35, 4920372), (36, 4783695), (42, 4100310), (45, 3826956), (54, 3189130), (58, 2969190), (60, 2870217), (63, 2733540), (70, 2460186), (84, 2050155), (87, 1979460), (90, 1913478), (105, 1640124), (108, 1594565), (116, 1484595), (126, 1366770), (135, 1275652), (140, 1230093), (145, 1187676), (174, 989730), (180, 956739), (189, 911180), (203, 848340), (210, 820062), (252, 683385), (261, 659820), (270, 637826), (290, 593838), (315, 546708), (348, 494865), (378, 455590), (406, 424170), (420, 410031), (435, 395892), (522, 329910), (540, 318913), (580, 296919), (609, 282780), (630, 273354), (756, 227795), (783, 219940), (812, 212085), (870, 197946), (945, 182236), (1015, 169668), (1044, 164955), (1218, 141390), (1260, 136677), (1305, 131964), (1566, 109970), (1571, 109620), (1740, 98973), (1827, 94260), (1890, 91118), (2030, 84834), (2436, 70695), (2610, 65982), (3045, 56556), (3132, 54985), (3142, 54810), (3654, 47130), (3780, 45559), (3915, 43988), (4060, 42417), (4713, 36540), (5220, 32991), (5481, 31420), (6090, 28278), (6284, 27405), (7308, 23565), (7830, 21994), (7855, 21924), (9135, 18852), (9426, 18270), (10962, 15710), (10997, 15660), (12180, 14139)]