127597100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 299043360

約数和(自身を除く): 171446260

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 1913, 2300, 2668, 2900, 3335, 3826, 6670, 7652, 9565, 13340, 16675, 19130, 33350, 38260, 43999, 47825, 55477, 66700, 87998, 95650, 110954, 175996, 191300, 219995, 221908, 277385, 439990, 554770, 879980, 1099975, 1109540, 1275971, 1386925, 2199950, 2551942, 2773850, 4399900, 5103884, 5547700, 6379855, 12759710, 25519420, 31899275, 63798550, 127597100]

約数ペア:

[(1, 127597100), (2, 63798550), (4, 31899275), (5, 25519420), (10, 12759710), (20, 6379855), (23, 5547700), (25, 5103884), (29, 4399900), (46, 2773850), (50, 2551942), (58, 2199950), (92, 1386925), (100, 1275971), (115, 1109540), (116, 1099975), (145, 879980), (230, 554770), (290, 439990), (460, 277385), (575, 221908), (580, 219995), (667, 191300), (725, 175996), (1150, 110954), (1334, 95650), (1450, 87998), (1913, 66700), (2300, 55477), (2668, 47825), (2900, 43999), (3335, 38260), (3826, 33350), (6670, 19130), (7652, 16675), (9565, 13340)]