47787660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 155282400

約数和(自身を除く): 107494740

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, 157, 171, 178, 180, 190, 228, 267, 285, 314, 342, 356, 380, 445, 471, 534, 570, 628, 684, 785, 801, 855, 890, 942, 1068, 1140, 1335, 1413, 1570, 1602, 1691, 1710, 1780, 1884, 2355, 2670, 2826, 2983, 3140, 3204, 3382, 3420, 4005, 4710, 5073, 5340, 5652, 5966, 6764, 7065, 8010, 8455, 8949, 9420, 10146, 11932, 13973, 14130, 14915, 15219, 16020, 16910, 17898, 20292, 25365, 26847, 27946, 28260, 29830, 30438, 33820, 35796, 41919, 44745, 50730, 53694, 55892, 59660, 60876, 69865, 76095, 83838, 89490, 101460, 107388, 125757, 134235, 139730, 152190, 167676, 178980, 209595, 251514, 265487, 268470, 279460, 304380, 419190, 503028, 530974, 536940, 628785, 796461, 838380, 1061948, 1257570, 1327435, 1592922, 2389383, 2515140, 2654870, 3185844, 3982305, 4778766, 5309740, 7964610, 9557532, 11946915, 15929220, 23893830, 47787660]

約数ペア:

[(1, 47787660), (2, 23893830), (3, 15929220), (4, 11946915), (5, 9557532), (6, 7964610), (9, 5309740), (10, 4778766), (12, 3982305), (15, 3185844), (18, 2654870), (19, 2515140), (20, 2389383), (30, 1592922), (36, 1327435), (38, 1257570), (45, 1061948), (57, 838380), (60, 796461), (76, 628785), (89, 536940), (90, 530974), (95, 503028), (114, 419190), (157, 304380), (171, 279460), (178, 268470), (180, 265487), (190, 251514), (228, 209595), (267, 178980), (285, 167676), (314, 152190), (342, 139730), (356, 134235), (380, 125757), (445, 107388), (471, 101460), (534, 89490), (570, 83838), (628, 76095), (684, 69865), (785, 60876), (801, 59660), (855, 55892), (890, 53694), (942, 50730), (1068, 44745), (1140, 41919), (1335, 35796), (1413, 33820), (1570, 30438), (1602, 29830), (1691, 28260), (1710, 27946), (1780, 26847), (1884, 25365), (2355, 20292), (2670, 17898), (2826, 16910), (2983, 16020), (3140, 15219), (3204, 14915), (3382, 14130), (3420, 13973), (4005, 11932), (4710, 10146), (5073, 9420), (5340, 8949), (5652, 8455), (5966, 8010), (6764, 7065)]