39675990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 62759850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1410, 1481, 1786, 2679, 2962, 4443, 4465, 5358, 7405, 8886, 8930, 13395, 14810, 22215, 26790, 28139, 44430, 56278, 69607, 84417, 139214, 140695, 168834, 208821, 281390, 348035, 417642, 422085, 696070, 844170, 1044105, 1322533, 2088210, 2645066, 3967599, 6612665, 7935198, 13225330, 19837995, 39675990]

約数ペア:

[(1, 39675990), (2, 19837995), (3, 13225330), (5, 7935198), (6, 6612665), (10, 3967599), (15, 2645066), (19, 2088210), (30, 1322533), (38, 1044105), (47, 844170), (57, 696070), (94, 422085), (95, 417642), (114, 348035), (141, 281390), (190, 208821), (235, 168834), (282, 140695), (285, 139214), (470, 84417), (570, 69607), (705, 56278), (893, 44430), (1410, 28139), (1481, 26790), (1786, 22215), (2679, 14810), (2962, 13395), (4443, 8930), (4465, 8886), (5358, 7405)]