129641940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37907}}^1$

素因数の和:37941

約数の個数: 72

約数和(自身を含む): 413955360

約数和(自身を除く): 284313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 37907, 75814, 113721, 151628, 189535, 227442, 341163, 379070, 454884, 568605, 682326, 720233, 758140, 1137210, 1364652, 1440466, 1705815, 2160699, 2274420, 2880932, 3411630, 3601165, 4321398, 6482097, 6823260, 7202330, 8642796, 10803495, 12964194, 14404660, 21606990, 25928388, 32410485, 43213980, 64820970, 129641940]

約数ペア:

[(1, 129641940), (2, 64820970), (3, 43213980), (4, 32410485), (5, 25928388), (6, 21606990), (9, 14404660), (10, 12964194), (12, 10803495), (15, 8642796), (18, 7202330), (19, 6823260), (20, 6482097), (30, 4321398), (36, 3601165), (38, 3411630), (45, 2880932), (57, 2274420), (60, 2160699), (76, 1705815), (90, 1440466), (95, 1364652), (114, 1137210), (171, 758140), (180, 720233), (190, 682326), (228, 568605), (285, 454884), (342, 379070), (380, 341163), (570, 227442), (684, 189535), (855, 151628), (1140, 113721), (1710, 75814), (3420, 37907)]