1857465540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{70199}}^1$

素因数の和:70231

約数の個数: 144

約数和(自身を含む): 6722352000

約数和(自身を除く): 4864886460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 70199, 140398, 210597, 280796, 350995, 421194, 491393, 631791, 701990, 842388, 982786, 1052985, 1263582, 1403980, 1474179, 1895373, 1965572, 2105970, 2456965, 2527164, 2948358, 3158955, 3439751, 3790746, 4211940, 4422537, 4913930, 5896716, 6317910, 6879502, 7370895, 7581492, 8845074, 9476865, 9827860, 10319253, 12635820, 13267611, 13759004, 14741790, 17198755, 17690148, 18953730, 20638506, 22112685, 26535222, 29483580, 30957759, 34397510, 37907460, 41277012, 44225370, 51596265, 53070444, 61915518, 66338055, 68795020, 88450740, 92873277, 103192530, 123831036, 132676110, 154788795, 185746554, 206385060, 265352220, 309577590, 371493108, 464366385, 619155180, 928732770, 1857465540]

約数ペア:

[(1, 1857465540), (2, 928732770), (3, 619155180), (4, 464366385), (5, 371493108), (6, 309577590), (7, 265352220), (9, 206385060), (10, 185746554), (12, 154788795), (14, 132676110), (15, 123831036), (18, 103192530), (20, 92873277), (21, 88450740), (27, 68795020), (28, 66338055), (30, 61915518), (35, 53070444), (36, 51596265), (42, 44225370), (45, 41277012), (49, 37907460), (54, 34397510), (60, 30957759), (63, 29483580), (70, 26535222), (84, 22112685), (90, 20638506), (98, 18953730), (105, 17690148), (108, 17198755), (126, 14741790), (135, 13759004), (140, 13267611), (147, 12635820), (180, 10319253), (189, 9827860), (196, 9476865), (210, 8845074), (245, 7581492), (252, 7370895), (270, 6879502), (294, 6317910), (315, 5896716), (378, 4913930), (420, 4422537), (441, 4211940), (490, 3790746), (540, 3439751), (588, 3158955), (630, 2948358), (735, 2527164), (756, 2456965), (882, 2105970), (945, 1965572), (980, 1895373), (1260, 1474179), (1323, 1403980), (1470, 1263582), (1764, 1052985), (1890, 982786), (2205, 842388), (2646, 701990), (2940, 631791), (3780, 491393), (4410, 421194), (5292, 350995), (6615, 280796), (8820, 210597), (13230, 140398), (26460, 70199)]