179578980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 625847040

約数和(自身を除く): 446268060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 359, 397, 420, 630, 718, 794, 1077, 1191, 1260, 1436, 1588, 1795, 1985, 2154, 2382, 2513, 2779, 3231, 3573, 3590, 3970, 4308, 4764, 5026, 5385, 5558, 5955, 6462, 7146, 7180, 7539, 7940, 8337, 10052, 10770, 11116, 11910, 12565, 12924, 13895, 14292, 15078, 16155, 16674, 17865, 21540, 22617, 23820, 25011, 25130, 27790, 30156, 32310, 33348, 35730, 37695, 41685, 45234, 50022, 50260, 55580, 64620, 71460, 75390, 83370, 90468, 100044, 113085, 125055, 142523, 150780, 166740, 226170, 250110, 285046, 427569, 452340, 500220, 570092, 712615, 855138, 997661, 1282707, 1425230, 1710276, 1995322, 2137845, 2565414, 2850460, 2992983, 3990644, 4275690, 4988305, 5130828, 5985966, 6413535, 8551380, 8978949, 9976610, 11971932, 12827070, 14964915, 17957898, 19953220, 25654140, 29929830, 35915796, 44894745, 59859660, 89789490, 179578980]

約数ペア:

[(1, 179578980), (2, 89789490), (3, 59859660), (4, 44894745), (5, 35915796), (6, 29929830), (7, 25654140), (9, 19953220), (10, 17957898), (12, 14964915), (14, 12827070), (15, 11971932), (18, 9976610), (20, 8978949), (21, 8551380), (28, 6413535), (30, 5985966), (35, 5130828), (36, 4988305), (42, 4275690), (45, 3990644), (60, 2992983), (63, 2850460), (70, 2565414), (84, 2137845), (90, 1995322), (105, 1710276), (126, 1425230), (140, 1282707), (180, 997661), (210, 855138), (252, 712615), (315, 570092), (359, 500220), (397, 452340), (420, 427569), (630, 285046), (718, 250110), (794, 226170), (1077, 166740), (1191, 150780), (1260, 142523), (1436, 125055), (1588, 113085), (1795, 100044), (1985, 90468), (2154, 83370), (2382, 75390), (2513, 71460), (2779, 64620), (3231, 55580), (3573, 50260), (3590, 50022), (3970, 45234), (4308, 41685), (4764, 37695), (5026, 35730), (5385, 33348), (5558, 32310), (5955, 30156), (6462, 27790), (7146, 25130), (7180, 25011), (7539, 23820), (7940, 22617), (8337, 21540), (10052, 17865), (10770, 16674), (11116, 16155), (11910, 15078), (12565, 14292), (12924, 13895)]