66401700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 193216800

約数和(自身を除く): 126815100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 211, 300, 422, 633, 844, 1049, 1055, 1266, 2098, 2110, 2532, 3147, 3165, 4196, 4220, 5245, 5275, 6294, 6330, 10490, 10550, 12588, 12660, 15735, 15825, 20980, 21100, 26225, 31470, 31650, 52450, 62940, 63300, 78675, 104900, 157350, 221339, 314700, 442678, 664017, 885356, 1106695, 1328034, 2213390, 2656068, 3320085, 4426780, 5533475, 6640170, 11066950, 13280340, 16600425, 22133900, 33200850, 66401700]

約数ペア:

[(1, 66401700), (2, 33200850), (3, 22133900), (4, 16600425), (5, 13280340), (6, 11066950), (10, 6640170), (12, 5533475), (15, 4426780), (20, 3320085), (25, 2656068), (30, 2213390), (50, 1328034), (60, 1106695), (75, 885356), (100, 664017), (150, 442678), (211, 314700), (300, 221339), (422, 157350), (633, 104900), (844, 78675), (1049, 63300), (1055, 62940), (1266, 52450), (2098, 31650), (2110, 31470), (2532, 26225), (3147, 21100), (3165, 20980), (4196, 15825), (4220, 15735), (5245, 12660), (5275, 12588), (6294, 10550), (6330, 10490)]