61067790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 188928000

約数和(自身を除く): 127860210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 409, 474, 553, 630, 711, 790, 818, 945, 1106, 1185, 1227, 1422, 1659, 1890, 2045, 2133, 2370, 2454, 2765, 2863, 3318, 3555, 3681, 4090, 4266, 4977, 5530, 5726, 6135, 7110, 7362, 8295, 8589, 9954, 10665, 11043, 12270, 14315, 14931, 16590, 17178, 18405, 21330, 22086, 24885, 25767, 28630, 29862, 32311, 36810, 42945, 49770, 51534, 55215, 64622, 74655, 77301, 85890, 96933, 110430, 128835, 149310, 154602, 161555, 193866, 226177, 257670, 290799, 323110, 386505, 452354, 484665, 581598, 678531, 773010, 872397, 969330, 1130885, 1357062, 1453995, 1744794, 2035593, 2261770, 2907990, 3392655, 4071186, 4361985, 6106779, 6785310, 8723970, 10177965, 12213558, 20355930, 30533895, 61067790]

約数ペア:

[(1, 61067790), (2, 30533895), (3, 20355930), (5, 12213558), (6, 10177965), (7, 8723970), (9, 6785310), (10, 6106779), (14, 4361985), (15, 4071186), (18, 3392655), (21, 2907990), (27, 2261770), (30, 2035593), (35, 1744794), (42, 1453995), (45, 1357062), (54, 1130885), (63, 969330), (70, 872397), (79, 773010), (90, 678531), (105, 581598), (126, 484665), (135, 452354), (158, 386505), (189, 323110), (210, 290799), (237, 257670), (270, 226177), (315, 193866), (378, 161555), (395, 154602), (409, 149310), (474, 128835), (553, 110430), (630, 96933), (711, 85890), (790, 77301), (818, 74655), (945, 64622), (1106, 55215), (1185, 51534), (1227, 49770), (1422, 42945), (1659, 36810), (1890, 32311), (2045, 29862), (2133, 28630), (2370, 25767), (2454, 24885), (2765, 22086), (2863, 21330), (3318, 18405), (3555, 17178), (3681, 16590), (4090, 14931), (4266, 14315), (4977, 12270), (5530, 11043), (5726, 10665), (6135, 9954), (7110, 8589), (7362, 8295)]