142145460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 459950400

約数和(自身を除く): 317804940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 467, 534, 570, 684, 801, 855, 890, 934, 1068, 1140, 1335, 1401, 1602, 1691, 1710, 1780, 1868, 2335, 2670, 2802, 3204, 3382, 3420, 4005, 4203, 4670, 5073, 5340, 5604, 6764, 7005, 8010, 8406, 8455, 8873, 9340, 10146, 14010, 15219, 16020, 16812, 16910, 17746, 20292, 21015, 25365, 26619, 28020, 30438, 33820, 35492, 41563, 42030, 44365, 50730, 53238, 60876, 76095, 79857, 83126, 84060, 88730, 101460, 106476, 124689, 133095, 152190, 159714, 166252, 177460, 207815, 249378, 266190, 304380, 319428, 374067, 399285, 415630, 498756, 532380, 623445, 748134, 789697, 798570, 831260, 1246890, 1496268, 1579394, 1597140, 1870335, 2369091, 2493780, 3158788, 3740670, 3948485, 4738182, 7107273, 7481340, 7896970, 9476364, 11845455, 14214546, 15793940, 23690910, 28429092, 35536365, 47381820, 71072730, 142145460]

約数ペア:

[(1, 142145460), (2, 71072730), (3, 47381820), (4, 35536365), (5, 28429092), (6, 23690910), (9, 15793940), (10, 14214546), (12, 11845455), (15, 9476364), (18, 7896970), (19, 7481340), (20, 7107273), (30, 4738182), (36, 3948485), (38, 3740670), (45, 3158788), (57, 2493780), (60, 2369091), (76, 1870335), (89, 1597140), (90, 1579394), (95, 1496268), (114, 1246890), (171, 831260), (178, 798570), (180, 789697), (190, 748134), (228, 623445), (267, 532380), (285, 498756), (342, 415630), (356, 399285), (380, 374067), (445, 319428), (467, 304380), (534, 266190), (570, 249378), (684, 207815), (801, 177460), (855, 166252), (890, 159714), (934, 152190), (1068, 133095), (1140, 124689), (1335, 106476), (1401, 101460), (1602, 88730), (1691, 84060), (1710, 83126), (1780, 79857), (1868, 76095), (2335, 60876), (2670, 53238), (2802, 50730), (3204, 44365), (3382, 42030), (3420, 41563), (4005, 35492), (4203, 33820), (4670, 30438), (5073, 28020), (5340, 26619), (5604, 25365), (6764, 21015), (7005, 20292), (8010, 17746), (8406, 16910), (8455, 16812), (8873, 16020), (9340, 15219), (10146, 14010)]