69819720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 224259840

約数和(自身を除く): 154440120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 617, 690, 820, 920, 943, 984, 1230, 1234, 1380, 1640, 1851, 1886, 2460, 2468, 2760, 2829, 3085, 3702, 3772, 4715, 4920, 4936, 5658, 6170, 7404, 7544, 9255, 9430, 11316, 12340, 14145, 14191, 14808, 18510, 18860, 22632, 24680, 25297, 28290, 28382, 37020, 37720, 42573, 50594, 56580, 56764, 70955, 74040, 75891, 85146, 101188, 113160, 113528, 126485, 141910, 151782, 170292, 202376, 212865, 252970, 283820, 303564, 340584, 379455, 425730, 505940, 567640, 581831, 607128, 758910, 851460, 1011880, 1163662, 1517820, 1702920, 1745493, 2327324, 2909155, 3035640, 3490986, 4654648, 5818310, 6981972, 8727465, 11636620, 13963944, 17454930, 23273240, 34909860, 69819720]

約数ペア:

[(1, 69819720), (2, 34909860), (3, 23273240), (4, 17454930), (5, 13963944), (6, 11636620), (8, 8727465), (10, 6981972), (12, 5818310), (15, 4654648), (20, 3490986), (23, 3035640), (24, 2909155), (30, 2327324), (40, 1745493), (41, 1702920), (46, 1517820), (60, 1163662), (69, 1011880), (82, 851460), (92, 758910), (115, 607128), (120, 581831), (123, 567640), (138, 505940), (164, 425730), (184, 379455), (205, 340584), (230, 303564), (246, 283820), (276, 252970), (328, 212865), (345, 202376), (410, 170292), (460, 151782), (492, 141910), (552, 126485), (615, 113528), (617, 113160), (690, 101188), (820, 85146), (920, 75891), (943, 74040), (984, 70955), (1230, 56764), (1234, 56580), (1380, 50594), (1640, 42573), (1851, 37720), (1886, 37020), (2460, 28382), (2468, 28290), (2760, 25297), (2829, 24680), (3085, 22632), (3702, 18860), (3772, 18510), (4715, 14808), (4920, 14191), (4936, 14145), (5658, 12340), (6170, 11316), (7404, 9430), (7544, 9255)]