210980840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^2$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 569255040

約数和(自身を除く): 358274200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 181, 184, 230, 280, 322, 362, 460, 644, 724, 805, 905, 920, 1267, 1288, 1448, 1610, 1810, 2534, 3220, 3620, 4163, 5068, 6335, 6440, 7240, 8326, 10136, 12670, 16652, 20815, 25340, 29141, 32761, 33304, 41630, 50680, 58282, 65522, 83260, 116564, 131044, 145705, 163805, 166520, 229327, 233128, 262088, 291410, 327610, 458654, 582820, 655220, 753503, 917308, 1146635, 1165640, 1310440, 1507006, 1834616, 2293270, 3014012, 3767515, 4586540, 5274521, 6028024, 7535030, 9173080, 10549042, 15070060, 21098084, 26372605, 30140120, 42196168, 52745210, 105490420, 210980840]

約数ペア:

[(1, 210980840), (2, 105490420), (4, 52745210), (5, 42196168), (7, 30140120), (8, 26372605), (10, 21098084), (14, 15070060), (20, 10549042), (23, 9173080), (28, 7535030), (35, 6028024), (40, 5274521), (46, 4586540), (56, 3767515), (70, 3014012), (92, 2293270), (115, 1834616), (140, 1507006), (161, 1310440), (181, 1165640), (184, 1146635), (230, 917308), (280, 753503), (322, 655220), (362, 582820), (460, 458654), (644, 327610), (724, 291410), (805, 262088), (905, 233128), (920, 229327), (1267, 166520), (1288, 163805), (1448, 145705), (1610, 131044), (1810, 116564), (2534, 83260), (3220, 65522), (3620, 58282), (4163, 50680), (5068, 41630), (6335, 33304), (6440, 32761), (7240, 29141), (8326, 25340), (10136, 20815), (12670, 16652)]