75770820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 244328448

約数和(自身を除く): 168557628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 367, 370, 372, 444, 465, 555, 558, 620, 666, 734, 740, 930, 1101, 1110, 1116, 1147, 1332, 1395, 1468, 1665, 1835, 1860, 2202, 2220, 2294, 2790, 3303, 3330, 3441, 3670, 4404, 4588, 5505, 5580, 5735, 6606, 6660, 6882, 7340, 10323, 11010, 11377, 11470, 13212, 13579, 13764, 16515, 17205, 20646, 22020, 22754, 22940, 27158, 33030, 34131, 34410, 40737, 41292, 45508, 51615, 54316, 56885, 66060, 67895, 68262, 68820, 81474, 102393, 103230, 113770, 122211, 135790, 136524, 162948, 170655, 203685, 204786, 206460, 227540, 244422, 271580, 341310, 407370, 409572, 420949, 488844, 511965, 611055, 682620, 814740, 841898, 1023930, 1222110, 1262847, 1683796, 2047860, 2104745, 2444220, 2525694, 3788541, 4209490, 5051388, 6314235, 7577082, 8418980, 12628470, 15154164, 18942705, 25256940, 37885410, 75770820]

約数ペア:

[(1, 75770820), (2, 37885410), (3, 25256940), (4, 18942705), (5, 15154164), (6, 12628470), (9, 8418980), (10, 7577082), (12, 6314235), (15, 5051388), (18, 4209490), (20, 3788541), (30, 2525694), (31, 2444220), (36, 2104745), (37, 2047860), (45, 1683796), (60, 1262847), (62, 1222110), (74, 1023930), (90, 841898), (93, 814740), (111, 682620), (124, 611055), (148, 511965), (155, 488844), (180, 420949), (185, 409572), (186, 407370), (222, 341310), (279, 271580), (310, 244422), (333, 227540), (367, 206460), (370, 204786), (372, 203685), (444, 170655), (465, 162948), (555, 136524), (558, 135790), (620, 122211), (666, 113770), (734, 103230), (740, 102393), (930, 81474), (1101, 68820), (1110, 68262), (1116, 67895), (1147, 66060), (1332, 56885), (1395, 54316), (1468, 51615), (1665, 45508), (1835, 41292), (1860, 40737), (2202, 34410), (2220, 34131), (2294, 33030), (2790, 27158), (3303, 22940), (3330, 22754), (3441, 22020), (3670, 20646), (4404, 17205), (4588, 16515), (5505, 13764), (5580, 13579), (5735, 13212), (6606, 11470), (6660, 11377), (6882, 11010), (7340, 10323)]