4396980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 15361920

約数和(自身を除く): 10964940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 348, 361, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 665, 722, 798, 812, 870, 1015, 1083, 1102, 1140, 1218, 1330, 1444, 1596, 1653, 1740, 1805, 1995, 2030, 2166, 2204, 2436, 2527, 2660, 2755, 3045, 3306, 3610, 3857, 3990, 4060, 4332, 5054, 5415, 5510, 6090, 6612, 7220, 7581, 7714, 7980, 8265, 10108, 10469, 10830, 11020, 11571, 12180, 12635, 15162, 15428, 16530, 19285, 20938, 21660, 23142, 25270, 30324, 31407, 33060, 37905, 38570, 41876, 46284, 50540, 52345, 57855, 62814, 73283, 75810, 77140, 104690, 115710, 125628, 146566, 151620, 157035, 209380, 219849, 231420, 293132, 314070, 366415, 439698, 628140, 732830, 879396, 1099245, 1465660, 2198490, 4396980]

約数ペア:

[(1, 4396980), (2, 2198490), (3, 1465660), (4, 1099245), (5, 879396), (6, 732830), (7, 628140), (10, 439698), (12, 366415), (14, 314070), (15, 293132), (19, 231420), (20, 219849), (21, 209380), (28, 157035), (29, 151620), (30, 146566), (35, 125628), (38, 115710), (42, 104690), (57, 77140), (58, 75810), (60, 73283), (70, 62814), (76, 57855), (84, 52345), (87, 50540), (95, 46284), (105, 41876), (114, 38570), (116, 37905), (133, 33060), (140, 31407), (145, 30324), (174, 25270), (190, 23142), (203, 21660), (210, 20938), (228, 19285), (266, 16530), (285, 15428), (290, 15162), (348, 12635), (361, 12180), (380, 11571), (399, 11020), (406, 10830), (420, 10469), (435, 10108), (532, 8265), (551, 7980), (570, 7714), (580, 7581), (609, 7220), (665, 6612), (722, 6090), (798, 5510), (812, 5415), (870, 5054), (1015, 4332), (1083, 4060), (1102, 3990), (1140, 3857), (1218, 3610), (1330, 3306), (1444, 3045), (1596, 2755), (1653, 2660), (1740, 2527), (1805, 2436), (1995, 2204), (2030, 2166)]