387966900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{15581}}^1$

素因数の和:15681

約数の個数: 72

約数和(自身を含む): 1136114784

約数和(自身を除く): 748147884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1245, 1660, 2075, 2490, 4150, 4980, 6225, 8300, 12450, 15581, 24900, 31162, 46743, 62324, 77905, 93486, 155810, 186972, 233715, 311620, 389525, 467430, 779050, 934860, 1168575, 1293223, 1558100, 2337150, 2586446, 3879669, 4674300, 5172892, 6466115, 7759338, 12932230, 15518676, 19398345, 25864460, 32330575, 38796690, 64661150, 77593380, 96991725, 129322300, 193983450, 387966900]

約数ペア:

[(1, 387966900), (2, 193983450), (3, 129322300), (4, 96991725), (5, 77593380), (6, 64661150), (10, 38796690), (12, 32330575), (15, 25864460), (20, 19398345), (25, 15518676), (30, 12932230), (50, 7759338), (60, 6466115), (75, 5172892), (83, 4674300), (100, 3879669), (150, 2586446), (166, 2337150), (249, 1558100), (300, 1293223), (332, 1168575), (415, 934860), (498, 779050), (830, 467430), (996, 389525), (1245, 311620), (1660, 233715), (2075, 186972), (2490, 155810), (4150, 93486), (4980, 77905), (6225, 62324), (8300, 46743), (12450, 31162), (15581, 24900)]