71994780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2836

約数の個数: 144

約数和(自身を含む): 256654944

約数和(自身を除く): 184660164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2797, 2860, 4290, 5148, 5594, 6435, 8391, 8580, 11188, 12870, 13985, 16782, 25173, 25740, 27970, 30767, 33564, 36361, 41955, 50346, 55940, 61534, 72722, 83910, 92301, 100692, 109083, 123068, 125865, 145444, 153835, 167820, 181805, 184602, 218166, 251730, 276903, 307670, 327249, 363610, 369204, 399971, 436332, 461505, 503460, 545415, 553806, 615340, 654498, 727220, 799942, 923010, 1090830, 1107612, 1199913, 1308996, 1384515, 1599884, 1636245, 1846020, 1999855, 2181660, 2399826, 2769030, 3272490, 3599739, 3999710, 4799652, 5538060, 5999565, 6544980, 7199478, 7999420, 11999130, 14398956, 17998695, 23998260, 35997390, 71994780]

約数ペア:

[(1, 71994780), (2, 35997390), (3, 23998260), (4, 17998695), (5, 14398956), (6, 11999130), (9, 7999420), (10, 7199478), (11, 6544980), (12, 5999565), (13, 5538060), (15, 4799652), (18, 3999710), (20, 3599739), (22, 3272490), (26, 2769030), (30, 2399826), (33, 2181660), (36, 1999855), (39, 1846020), (44, 1636245), (45, 1599884), (52, 1384515), (55, 1308996), (60, 1199913), (65, 1107612), (66, 1090830), (78, 923010), (90, 799942), (99, 727220), (110, 654498), (117, 615340), (130, 553806), (132, 545415), (143, 503460), (156, 461505), (165, 436332), (180, 399971), (195, 369204), (198, 363610), (220, 327249), (234, 307670), (260, 276903), (286, 251730), (330, 218166), (390, 184602), (396, 181805), (429, 167820), (468, 153835), (495, 145444), (572, 125865), (585, 123068), (660, 109083), (715, 100692), (780, 92301), (858, 83910), (990, 72722), (1170, 61534), (1287, 55940), (1430, 50346), (1716, 41955), (1980, 36361), (2145, 33564), (2340, 30767), (2574, 27970), (2797, 25740), (2860, 25173), (4290, 16782), (5148, 13985), (5594, 12870), (6435, 11188), (8391, 8580)]