105490420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^2$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 265652352

約数和(自身を除く): 160161932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 181, 230, 322, 362, 460, 644, 724, 805, 905, 1267, 1610, 1810, 2534, 3220, 3620, 4163, 5068, 6335, 8326, 12670, 16652, 20815, 25340, 29141, 32761, 41630, 58282, 65522, 83260, 116564, 131044, 145705, 163805, 229327, 291410, 327610, 458654, 582820, 655220, 753503, 917308, 1146635, 1507006, 2293270, 3014012, 3767515, 4586540, 5274521, 7535030, 10549042, 15070060, 21098084, 26372605, 52745210, 105490420]

約数ペア:

[(1, 105490420), (2, 52745210), (4, 26372605), (5, 21098084), (7, 15070060), (10, 10549042), (14, 7535030), (20, 5274521), (23, 4586540), (28, 3767515), (35, 3014012), (46, 2293270), (70, 1507006), (92, 1146635), (115, 917308), (140, 753503), (161, 655220), (181, 582820), (230, 458654), (322, 327610), (362, 291410), (460, 229327), (644, 163805), (724, 145705), (805, 131044), (905, 116564), (1267, 83260), (1610, 65522), (1810, 58282), (2534, 41630), (3220, 32761), (3620, 29141), (4163, 25340), (5068, 20815), (6335, 16652), (8326, 12670)]