67428180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 157557420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 61, 69, 89, 90, 92, 108, 115, 122, 135, 138, 178, 180, 183, 207, 230, 244, 267, 270, 276, 305, 345, 356, 366, 414, 445, 460, 534, 540, 549, 610, 621, 690, 732, 801, 828, 890, 915, 1035, 1068, 1098, 1220, 1242, 1335, 1380, 1403, 1602, 1647, 1780, 1830, 2047, 2070, 2196, 2403, 2484, 2670, 2745, 2806, 3105, 3204, 3294, 3660, 4005, 4094, 4140, 4209, 4806, 5340, 5429, 5490, 5612, 6141, 6210, 6588, 7015, 8010, 8188, 8235, 8418, 9612, 10235, 10858, 10980, 12015, 12282, 12420, 12627, 14030, 16020, 16287, 16470, 16836, 18423, 20470, 21045, 21716, 24030, 24564, 25254, 27145, 28060, 30705, 32574, 32940, 36846, 37881, 40940, 42090, 48060, 48861, 50508, 54290, 55269, 61410, 63135, 65148, 73692, 75762, 81435, 84180, 92115, 97722, 108580, 110538, 122820, 124867, 126270, 146583, 151524, 162870, 184230, 189405, 195444, 221076, 244305, 249734, 252540, 276345, 293166, 325740, 368460, 374601, 378810, 488610, 499468, 552690, 586332, 624335, 732915, 749202, 757620, 977220, 1105380, 1123803, 1248670, 1465830, 1498404, 1873005, 2247606, 2497340, 2931660, 3371409, 3746010, 4495212, 5619015, 6742818, 7492020, 11238030, 13485636, 16857045, 22476060, 33714090, 67428180]

約数ペア:

[(1, 67428180), (2, 33714090), (3, 22476060), (4, 16857045), (5, 13485636), (6, 11238030), (9, 7492020), (10, 6742818), (12, 5619015), (15, 4495212), (18, 3746010), (20, 3371409), (23, 2931660), (27, 2497340), (30, 2247606), (36, 1873005), (45, 1498404), (46, 1465830), (54, 1248670), (60, 1123803), (61, 1105380), (69, 977220), (89, 757620), (90, 749202), (92, 732915), (108, 624335), (115, 586332), (122, 552690), (135, 499468), (138, 488610), (178, 378810), (180, 374601), (183, 368460), (207, 325740), (230, 293166), (244, 276345), (267, 252540), (270, 249734), (276, 244305), (305, 221076), (345, 195444), (356, 189405), (366, 184230), (414, 162870), (445, 151524), (460, 146583), (534, 126270), (540, 124867), (549, 122820), (610, 110538), (621, 108580), (690, 97722), (732, 92115), (801, 84180), (828, 81435), (890, 75762), (915, 73692), (1035, 65148), (1068, 63135), (1098, 61410), (1220, 55269), (1242, 54290), (1335, 50508), (1380, 48861), (1403, 48060), (1602, 42090), (1647, 40940), (1780, 37881), (1830, 36846), (2047, 32940), (2070, 32574), (2196, 30705), (2403, 28060), (2484, 27145), (2670, 25254), (2745, 24564), (2806, 24030), (3105, 21716), (3204, 21045), (3294, 20470), (3660, 18423), (4005, 16836), (4094, 16470), (4140, 16287), (4209, 16020), (4806, 14030), (5340, 12627), (5429, 12420), (5490, 12282), (5612, 12015), (6141, 10980), (6210, 10858), (6588, 10235), (7015, 9612), (8010, 8418), (8188, 8235)]