64322700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16493}}^1$

素因数の和:16523

約数の個数: 72

約数和(自身を含む): 200435088

約数和(自身を除く): 136112388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 16493, 32986, 49479, 65972, 82465, 98958, 164930, 197916, 214409, 247395, 329860, 412325, 428818, 494790, 643227, 824650, 857636, 989580, 1072045, 1236975, 1286454, 1649300, 2144090, 2473950, 2572908, 3216135, 4288180, 4947900, 5360225, 6432270, 10720450, 12864540, 16080675, 21440900, 32161350, 64322700]

約数ペア:

[(1, 64322700), (2, 32161350), (3, 21440900), (4, 16080675), (5, 12864540), (6, 10720450), (10, 6432270), (12, 5360225), (13, 4947900), (15, 4288180), (20, 3216135), (25, 2572908), (26, 2473950), (30, 2144090), (39, 1649300), (50, 1286454), (52, 1236975), (60, 1072045), (65, 989580), (75, 857636), (78, 824650), (100, 643227), (130, 494790), (150, 428818), (156, 412325), (195, 329860), (260, 247395), (300, 214409), (325, 197916), (390, 164930), (650, 98958), (780, 82465), (975, 65972), (1300, 49479), (1950, 32986), (3900, 16493)]