74127820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 183568896

約数和(自身を除く): 109441076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 541, 620, 806, 884, 1054, 1082, 1105, 1612, 2015, 2108, 2164, 2210, 2635, 2705, 4030, 4420, 5270, 5410, 6851, 7033, 8060, 9197, 10540, 10820, 13702, 14066, 16771, 18394, 27404, 28132, 33542, 34255, 35165, 36788, 45985, 67084, 68510, 70330, 83855, 91970, 119561, 137020, 140660, 167710, 183940, 218023, 239122, 285107, 335420, 436046, 478244, 570214, 597805, 872092, 1090115, 1140428, 1195610, 1425535, 2180230, 2391220, 2851070, 3706391, 4360460, 5702140, 7412782, 14825564, 18531955, 37063910, 74127820]

約数ペア:

[(1, 74127820), (2, 37063910), (4, 18531955), (5, 14825564), (10, 7412782), (13, 5702140), (17, 4360460), (20, 3706391), (26, 2851070), (31, 2391220), (34, 2180230), (52, 1425535), (62, 1195610), (65, 1140428), (68, 1090115), (85, 872092), (124, 597805), (130, 570214), (155, 478244), (170, 436046), (221, 335420), (260, 285107), (310, 239122), (340, 218023), (403, 183940), (442, 167710), (527, 140660), (541, 137020), (620, 119561), (806, 91970), (884, 83855), (1054, 70330), (1082, 68510), (1105, 67084), (1612, 45985), (2015, 36788), (2108, 35165), (2164, 34255), (2210, 33542), (2635, 28132), (2705, 27404), (4030, 18394), (4420, 16771), (5270, 14066), (5410, 13702), (6851, 10820), (7033, 10540), (8060, 9197)]