342602820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2290

約数の個数: 144

約数和(自身を含む): 1197600768

約数和(自身を除く): 854997948

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, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2141, 2286, 2540, 2667, 3556, 3810, 4282, 4445, 4572, 5334, 5715, 6423, 7620, 8001, 8564, 8890, 10668, 10705, 11430, 12846, 13335, 14987, 16002, 17780, 19269, 21410, 22860, 25692, 26670, 29974, 32004, 32115, 38538, 40005, 42820, 44961, 53340, 59948, 64230, 74935, 77076, 80010, 89922, 96345, 128460, 134883, 149870, 160020, 179844, 192690, 224805, 269766, 271907, 299740, 385380, 449610, 539532, 543814, 674415, 815721, 899220, 1087628, 1348830, 1359535, 1631442, 1903349, 2447163, 2697660, 2719070, 3262884, 3806698, 4078605, 4894326, 5438140, 5710047, 7613396, 8157210, 9516745, 9788652, 11420094, 12235815, 16314420, 17130141, 19033490, 22840188, 24471630, 28550235, 34260282, 38066980, 48943260, 57100470, 68520564, 85650705, 114200940, 171301410, 342602820]

約数ペア:

[(1, 342602820), (2, 171301410), (3, 114200940), (4, 85650705), (5, 68520564), (6, 57100470), (7, 48943260), (9, 38066980), (10, 34260282), (12, 28550235), (14, 24471630), (15, 22840188), (18, 19033490), (20, 17130141), (21, 16314420), (28, 12235815), (30, 11420094), (35, 9788652), (36, 9516745), (42, 8157210), (45, 7613396), (60, 5710047), (63, 5438140), (70, 4894326), (84, 4078605), (90, 3806698), (105, 3262884), (126, 2719070), (127, 2697660), (140, 2447163), (180, 1903349), (210, 1631442), (252, 1359535), (254, 1348830), (315, 1087628), (381, 899220), (420, 815721), (508, 674415), (630, 543814), (635, 539532), (762, 449610), (889, 385380), (1143, 299740), (1260, 271907), (1270, 269766), (1524, 224805), (1778, 192690), (1905, 179844), (2141, 160020), (2286, 149870), (2540, 134883), (2667, 128460), (3556, 96345), (3810, 89922), (4282, 80010), (4445, 77076), (4572, 74935), (5334, 64230), (5715, 59948), (6423, 53340), (7620, 44961), (8001, 42820), (8564, 40005), (8890, 38538), (10668, 32115), (10705, 32004), (11430, 29974), (12846, 26670), (13335, 25692), (14987, 22860), (16002, 21410), (17780, 19269)]