84177990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71947}}^1$

素因数の和:71973

約数の個数: 48

約数和(自身を含む): 235701648

約数和(自身を除く): 151523658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 71947, 143894, 215841, 359735, 431682, 647523, 719470, 935311, 1079205, 1295046, 1870622, 2158410, 2805933, 3237615, 4676555, 5611866, 6475230, 8417799, 9353110, 14029665, 16835598, 28059330, 42088995, 84177990]

約数ペア:

[(1, 84177990), (2, 42088995), (3, 28059330), (5, 16835598), (6, 14029665), (9, 9353110), (10, 8417799), (13, 6475230), (15, 5611866), (18, 4676555), (26, 3237615), (30, 2805933), (39, 2158410), (45, 1870622), (65, 1295046), (78, 1079205), (90, 935311), (117, 719470), (130, 647523), (195, 431682), (234, 359735), (390, 215841), (585, 143894), (1170, 71947)]