1421838840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6521}}^1$

素因数の和:6637

約数の個数: 128

約数和(自身を含む): 4508006400

約数和(自身を除く): 3086167560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 632, 690, 790, 920, 948, 1185, 1380, 1580, 1817, 1896, 2370, 2760, 3160, 3634, 4740, 5451, 6521, 7268, 9085, 9480, 10902, 13042, 14536, 18170, 19563, 21804, 26084, 27255, 32605, 36340, 39126, 43608, 52168, 54510, 65210, 72680, 78252, 97815, 109020, 130420, 149983, 156504, 195630, 218040, 260840, 299966, 391260, 449949, 515159, 599932, 749915, 782520, 899898, 1030318, 1199864, 1499830, 1545477, 1799796, 2060636, 2249745, 2575795, 2999660, 3090954, 3599592, 4121272, 4499490, 5151590, 5999320, 6181908, 7727385, 8998980, 10303180, 11848657, 12363816, 15454770, 17997960, 20606360, 23697314, 30909540, 35545971, 47394628, 59243285, 61819080, 71091942, 94789256, 118486570, 142183884, 177729855, 236973140, 284367768, 355459710, 473946280, 710919420, 1421838840]

約数ペア:

[(1, 1421838840), (2, 710919420), (3, 473946280), (4, 355459710), (5, 284367768), (6, 236973140), (8, 177729855), (10, 142183884), (12, 118486570), (15, 94789256), (20, 71091942), (23, 61819080), (24, 59243285), (30, 47394628), (40, 35545971), (46, 30909540), (60, 23697314), (69, 20606360), (79, 17997960), (92, 15454770), (115, 12363816), (120, 11848657), (138, 10303180), (158, 8998980), (184, 7727385), (230, 6181908), (237, 5999320), (276, 5151590), (316, 4499490), (345, 4121272), (395, 3599592), (460, 3090954), (474, 2999660), (552, 2575795), (632, 2249745), (690, 2060636), (790, 1799796), (920, 1545477), (948, 1499830), (1185, 1199864), (1380, 1030318), (1580, 899898), (1817, 782520), (1896, 749915), (2370, 599932), (2760, 515159), (3160, 449949), (3634, 391260), (4740, 299966), (5451, 260840), (6521, 218040), (7268, 195630), (9085, 156504), (9480, 149983), (10902, 130420), (13042, 109020), (14536, 97815), (18170, 78252), (19563, 72680), (21804, 65210), (26084, 54510), (27255, 52168), (32605, 43608), (36340, 39126)]