81164700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 144

約数和(自身を含む): 272482560

約数和(自身を除く): 191317860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 345, 414, 450, 460, 540, 575, 621, 675, 690, 828, 900, 1035, 1150, 1242, 1307, 1350, 1380, 1725, 2070, 2300, 2484, 2614, 2700, 3105, 3450, 3921, 4140, 5175, 5228, 6210, 6535, 6900, 7842, 10350, 11763, 12420, 13070, 15525, 15684, 19605, 20700, 23526, 26140, 30061, 31050, 32675, 35289, 39210, 47052, 58815, 60122, 62100, 65350, 70578, 78420, 90183, 98025, 117630, 120244, 130700, 141156, 150305, 176445, 180366, 196050, 235260, 270549, 294075, 300610, 352890, 360732, 392100, 450915, 541098, 588150, 601220, 705780, 751525, 811647, 882225, 901830, 1082196, 1176300, 1352745, 1503050, 1623294, 1764450, 1803660, 2254575, 2705490, 3006100, 3246588, 3528900, 4058235, 4509150, 5410980, 6763725, 8116470, 9018300, 13527450, 16232940, 20291175, 27054900, 40582350, 81164700]

約数ペア:

[(1, 81164700), (2, 40582350), (3, 27054900), (4, 20291175), (5, 16232940), (6, 13527450), (9, 9018300), (10, 8116470), (12, 6763725), (15, 5410980), (18, 4509150), (20, 4058235), (23, 3528900), (25, 3246588), (27, 3006100), (30, 2705490), (36, 2254575), (45, 1803660), (46, 1764450), (50, 1623294), (54, 1503050), (60, 1352745), (69, 1176300), (75, 1082196), (90, 901830), (92, 882225), (100, 811647), (108, 751525), (115, 705780), (135, 601220), (138, 588150), (150, 541098), (180, 450915), (207, 392100), (225, 360732), (230, 352890), (270, 300610), (276, 294075), (300, 270549), (345, 235260), (414, 196050), (450, 180366), (460, 176445), (540, 150305), (575, 141156), (621, 130700), (675, 120244), (690, 117630), (828, 98025), (900, 90183), (1035, 78420), (1150, 70578), (1242, 65350), (1307, 62100), (1350, 60122), (1380, 58815), (1725, 47052), (2070, 39210), (2300, 35289), (2484, 32675), (2614, 31050), (2700, 30061), (3105, 26140), (3450, 23526), (3921, 20700), (4140, 19605), (5175, 15684), (5228, 15525), (6210, 13070), (6535, 12420), (6900, 11763), (7842, 10350)]