128475700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 294856128

約数和(自身を除く): 166380428

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 166, 230, 332, 415, 460, 575, 673, 830, 1150, 1346, 1660, 1909, 2075, 2300, 2692, 3365, 3818, 4150, 6730, 7636, 8300, 9545, 13460, 15479, 16825, 19090, 30958, 33650, 38180, 47725, 55859, 61916, 67300, 77395, 95450, 111718, 154790, 190900, 223436, 279295, 309580, 386975, 558590, 773950, 1117180, 1284757, 1396475, 1547900, 2569514, 2792950, 5139028, 5585900, 6423785, 12847570, 25695140, 32118925, 64237850, 128475700]

約数ペア:

[(1, 128475700), (2, 64237850), (4, 32118925), (5, 25695140), (10, 12847570), (20, 6423785), (23, 5585900), (25, 5139028), (46, 2792950), (50, 2569514), (83, 1547900), (92, 1396475), (100, 1284757), (115, 1117180), (166, 773950), (230, 558590), (332, 386975), (415, 309580), (460, 279295), (575, 223436), (673, 190900), (830, 154790), (1150, 111718), (1346, 95450), (1660, 77395), (1909, 67300), (2075, 61916), (2300, 55859), (2692, 47725), (3365, 38180), (3818, 33650), (4150, 30958), (6730, 19090), (7636, 16825), (8300, 15479), (9545, 13460)]