146478420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2606

約数の個数: 144

約数和(自身を含む): 501621120

約数和(自身を除く): 355142700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2551, 2610, 2871, 3190, 3828, 4785, 5102, 5220, 5742, 6380, 7653, 9570, 10204, 11484, 12755, 14355, 15306, 19140, 22959, 25510, 28061, 28710, 30612, 38265, 45918, 51020, 56122, 57420, 73979, 76530, 84183, 91836, 112244, 114795, 140305, 147958, 153060, 168366, 221937, 229590, 252549, 280610, 295916, 336732, 369895, 420915, 443874, 459180, 505098, 561220, 665811, 739790, 813769, 841830, 887748, 1010196, 1109685, 1262745, 1331622, 1479580, 1627538, 1683660, 2219370, 2441307, 2525490, 2663244, 3255076, 3329055, 4068845, 4438740, 4882614, 5050980, 6658110, 7323921, 8137690, 9765228, 12206535, 13316220, 14647842, 16275380, 24413070, 29295684, 36619605, 48826140, 73239210, 146478420]

約数ペア:

[(1, 146478420), (2, 73239210), (3, 48826140), (4, 36619605), (5, 29295684), (6, 24413070), (9, 16275380), (10, 14647842), (11, 13316220), (12, 12206535), (15, 9765228), (18, 8137690), (20, 7323921), (22, 6658110), (29, 5050980), (30, 4882614), (33, 4438740), (36, 4068845), (44, 3329055), (45, 3255076), (55, 2663244), (58, 2525490), (60, 2441307), (66, 2219370), (87, 1683660), (90, 1627538), (99, 1479580), (110, 1331622), (116, 1262745), (132, 1109685), (145, 1010196), (165, 887748), (174, 841830), (180, 813769), (198, 739790), (220, 665811), (261, 561220), (290, 505098), (319, 459180), (330, 443874), (348, 420915), (396, 369895), (435, 336732), (495, 295916), (522, 280610), (580, 252549), (638, 229590), (660, 221937), (870, 168366), (957, 153060), (990, 147958), (1044, 140305), (1276, 114795), (1305, 112244), (1595, 91836), (1740, 84183), (1914, 76530), (1980, 73979), (2551, 57420), (2610, 56122), (2871, 51020), (3190, 45918), (3828, 38265), (4785, 30612), (5102, 28710), (5220, 28061), (5742, 25510), (6380, 22959), (7653, 19140), (9570, 15306), (10204, 14355), (11484, 12755)]