233480260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 539372736

約数和(自身を除く): 305892476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 260, 268, 335, 338, 670, 676, 845, 871, 1031, 1340, 1690, 1742, 2062, 3380, 3484, 4124, 4355, 5155, 8710, 10310, 11323, 13403, 17420, 20620, 22646, 26806, 45292, 53612, 56615, 67015, 69077, 113230, 134030, 138154, 174239, 226460, 268060, 276308, 345385, 348478, 690770, 696956, 871195, 898001, 1381540, 1742390, 1796002, 3484780, 3592004, 4490005, 8980010, 11674013, 17960020, 23348026, 46696052, 58370065, 116740130, 233480260]

約数ペア:

[(1, 233480260), (2, 116740130), (4, 58370065), (5, 46696052), (10, 23348026), (13, 17960020), (20, 11674013), (26, 8980010), (52, 4490005), (65, 3592004), (67, 3484780), (130, 1796002), (134, 1742390), (169, 1381540), (260, 898001), (268, 871195), (335, 696956), (338, 690770), (670, 348478), (676, 345385), (845, 276308), (871, 268060), (1031, 226460), (1340, 174239), (1690, 138154), (1742, 134030), (2062, 113230), (3380, 69077), (3484, 67015), (4124, 56615), (4355, 53612), (5155, 45292), (8710, 26806), (10310, 22646), (11323, 20620), (13403, 17420)]