78409300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 180363456

約数和(自身を除く): 101954156

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 73, 92, 100, 115, 146, 230, 292, 365, 460, 467, 575, 730, 934, 1150, 1460, 1679, 1825, 1868, 2300, 2335, 3358, 3650, 4670, 6716, 7300, 8395, 9340, 10741, 11675, 16790, 21482, 23350, 33580, 34091, 41975, 42964, 46700, 53705, 68182, 83950, 107410, 136364, 167900, 170455, 214820, 268525, 340910, 537050, 681820, 784093, 852275, 1074100, 1568186, 1704550, 3136372, 3409100, 3920465, 7840930, 15681860, 19602325, 39204650, 78409300]

約数ペア:

[(1, 78409300), (2, 39204650), (4, 19602325), (5, 15681860), (10, 7840930), (20, 3920465), (23, 3409100), (25, 3136372), (46, 1704550), (50, 1568186), (73, 1074100), (92, 852275), (100, 784093), (115, 681820), (146, 537050), (230, 340910), (292, 268525), (365, 214820), (460, 170455), (467, 167900), (575, 136364), (730, 107410), (934, 83950), (1150, 68182), (1460, 53705), (1679, 46700), (1825, 42964), (1868, 41975), (2300, 34091), (2335, 33580), (3358, 23350), (3650, 21482), (4670, 16790), (6716, 11675), (7300, 10741), (8395, 9340)]