162658620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 524160000

約数和(自身を除く): 361501380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 199, 228, 239, 285, 342, 380, 398, 478, 570, 597, 684, 717, 796, 855, 956, 995, 1140, 1194, 1195, 1434, 1710, 1791, 1990, 2151, 2388, 2390, 2868, 2985, 3420, 3582, 3585, 3781, 3980, 4302, 4541, 4780, 5970, 7164, 7170, 7562, 8604, 8955, 9082, 10755, 11343, 11940, 13623, 14340, 15124, 17910, 18164, 18905, 21510, 22686, 22705, 27246, 34029, 35820, 37810, 40869, 43020, 45372, 45410, 47561, 54492, 56715, 68058, 68115, 75620, 81738, 90820, 95122, 113430, 136116, 136230, 142683, 163476, 170145, 190244, 204345, 226860, 237805, 272460, 285366, 340290, 408690, 428049, 475610, 570732, 680580, 713415, 817380, 856098, 903659, 951220, 1426830, 1712196, 1807318, 2140245, 2710977, 2853660, 3614636, 4280490, 4518295, 5421954, 8132931, 8560980, 9036590, 10843908, 13554885, 16265862, 18073180, 27109770, 32531724, 40664655, 54219540, 81329310, 162658620]

約数ペア:

[(1, 162658620), (2, 81329310), (3, 54219540), (4, 40664655), (5, 32531724), (6, 27109770), (9, 18073180), (10, 16265862), (12, 13554885), (15, 10843908), (18, 9036590), (19, 8560980), (20, 8132931), (30, 5421954), (36, 4518295), (38, 4280490), (45, 3614636), (57, 2853660), (60, 2710977), (76, 2140245), (90, 1807318), (95, 1712196), (114, 1426830), (171, 951220), (180, 903659), (190, 856098), (199, 817380), (228, 713415), (239, 680580), (285, 570732), (342, 475610), (380, 428049), (398, 408690), (478, 340290), (570, 285366), (597, 272460), (684, 237805), (717, 226860), (796, 204345), (855, 190244), (956, 170145), (995, 163476), (1140, 142683), (1194, 136230), (1195, 136116), (1434, 113430), (1710, 95122), (1791, 90820), (1990, 81738), (2151, 75620), (2388, 68115), (2390, 68058), (2868, 56715), (2985, 54492), (3420, 47561), (3582, 45410), (3585, 45372), (3781, 43020), (3980, 40869), (4302, 37810), (4541, 35820), (4780, 34029), (5970, 27246), (7164, 22705), (7170, 22686), (7562, 21510), (8604, 18905), (8955, 18164), (9082, 17910), (10755, 15124), (11343, 14340), (11940, 13623)]