23263380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 82992000

約数和(自身を除く): 59728620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 499, 518, 555, 630, 666, 740, 777, 998, 1036, 1110, 1260, 1295, 1332, 1497, 1554, 1665, 1996, 2220, 2331, 2495, 2590, 2994, 3108, 3330, 3493, 3885, 4491, 4662, 4990, 5180, 5988, 6660, 6986, 7485, 7770, 8982, 9324, 9980, 10479, 11655, 13972, 14970, 15540, 17465, 17964, 18463, 20958, 22455, 23310, 29940, 31437, 34930, 36926, 41916, 44910, 46620, 52395, 55389, 62874, 69860, 73852, 89820, 92315, 104790, 110778, 125748, 129241, 157185, 166167, 184630, 209580, 221556, 258482, 276945, 314370, 332334, 369260, 387723, 516964, 553890, 628740, 646205, 664668, 775446, 830835, 1107780, 1163169, 1292410, 1550892, 1661670, 1938615, 2326338, 2584820, 3323340, 3877230, 4652676, 5815845, 7754460, 11631690, 23263380]

約数ペア:

[(1, 23263380), (2, 11631690), (3, 7754460), (4, 5815845), (5, 4652676), (6, 3877230), (7, 3323340), (9, 2584820), (10, 2326338), (12, 1938615), (14, 1661670), (15, 1550892), (18, 1292410), (20, 1163169), (21, 1107780), (28, 830835), (30, 775446), (35, 664668), (36, 646205), (37, 628740), (42, 553890), (45, 516964), (60, 387723), (63, 369260), (70, 332334), (74, 314370), (84, 276945), (90, 258482), (105, 221556), (111, 209580), (126, 184630), (140, 166167), (148, 157185), (180, 129241), (185, 125748), (210, 110778), (222, 104790), (252, 92315), (259, 89820), (315, 73852), (333, 69860), (370, 62874), (420, 55389), (444, 52395), (499, 46620), (518, 44910), (555, 41916), (630, 36926), (666, 34930), (740, 31437), (777, 29940), (998, 23310), (1036, 22455), (1110, 20958), (1260, 18463), (1295, 17964), (1332, 17465), (1497, 15540), (1554, 14970), (1665, 13972), (1996, 11655), (2220, 10479), (2331, 9980), (2495, 9324), (2590, 8982), (2994, 7770), (3108, 7485), (3330, 6986), (3493, 6660), (3885, 5988), (4491, 5180), (4662, 4990)]