142917320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 413683200

約数和(自身を除く): 270765880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 71, 79, 91, 98, 104, 130, 140, 142, 158, 182, 196, 245, 260, 280, 284, 316, 355, 364, 392, 395, 455, 490, 497, 520, 553, 568, 632, 637, 710, 728, 790, 910, 923, 980, 994, 1027, 1106, 1274, 1420, 1580, 1820, 1846, 1960, 1988, 2054, 2212, 2485, 2548, 2765, 2840, 3160, 3185, 3479, 3640, 3692, 3871, 3976, 4108, 4424, 4615, 4970, 5096, 5135, 5530, 5609, 6370, 6461, 6958, 7189, 7384, 7742, 8216, 9230, 9940, 10270, 11060, 11218, 12740, 12922, 13916, 14378, 15484, 17395, 18460, 19355, 19880, 20540, 22120, 22436, 25480, 25844, 27832, 28045, 28756, 30968, 32305, 34790, 35945, 36920, 38710, 39263, 41080, 44872, 45227, 50323, 51688, 56090, 57512, 64610, 69580, 71890, 72917, 77420, 78526, 90454, 100646, 112180, 129220, 139160, 143780, 145834, 154840, 157052, 180908, 196315, 201292, 224360, 226135, 251615, 258440, 274841, 287560, 291668, 314104, 361816, 364585, 392630, 402584, 452270, 503230, 510419, 549682, 583336, 729170, 785260, 904540, 1006460, 1020838, 1099364, 1374205, 1458340, 1570520, 1809080, 2012920, 2041676, 2198728, 2552095, 2748410, 2916680, 3572933, 4083352, 5104190, 5496820, 7145866, 10208380, 10993640, 14291732, 17864665, 20416760, 28583464, 35729330, 71458660, 142917320]

約数ペア:

[(1, 142917320), (2, 71458660), (4, 35729330), (5, 28583464), (7, 20416760), (8, 17864665), (10, 14291732), (13, 10993640), (14, 10208380), (20, 7145866), (26, 5496820), (28, 5104190), (35, 4083352), (40, 3572933), (49, 2916680), (52, 2748410), (56, 2552095), (65, 2198728), (70, 2041676), (71, 2012920), (79, 1809080), (91, 1570520), (98, 1458340), (104, 1374205), (130, 1099364), (140, 1020838), (142, 1006460), (158, 904540), (182, 785260), (196, 729170), (245, 583336), (260, 549682), (280, 510419), (284, 503230), (316, 452270), (355, 402584), (364, 392630), (392, 364585), (395, 361816), (455, 314104), (490, 291668), (497, 287560), (520, 274841), (553, 258440), (568, 251615), (632, 226135), (637, 224360), (710, 201292), (728, 196315), (790, 180908), (910, 157052), (923, 154840), (980, 145834), (994, 143780), (1027, 139160), (1106, 129220), (1274, 112180), (1420, 100646), (1580, 90454), (1820, 78526), (1846, 77420), (1960, 72917), (1988, 71890), (2054, 69580), (2212, 64610), (2485, 57512), (2548, 56090), (2765, 51688), (2840, 50323), (3160, 45227), (3185, 44872), (3479, 41080), (3640, 39263), (3692, 38710), (3871, 36920), (3976, 35945), (4108, 34790), (4424, 32305), (4615, 30968), (4970, 28756), (5096, 28045), (5135, 27832), (5530, 25844), (5609, 25480), (6370, 22436), (6461, 22120), (6958, 20540), (7189, 19880), (7384, 19355), (7742, 18460), (8216, 17395), (9230, 15484), (9940, 14378), (10270, 13916), (11060, 12922), (11218, 12740)]