42078420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2734

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 93396780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 2687, 3132, 3915, 5220, 5374, 7830, 8061, 10748, 13435, 15660, 16122, 24183, 26870, 32244, 40305, 48366, 53740, 72549, 77923, 80610, 96732, 120915, 145098, 155846, 161220, 233769, 241830, 290196, 311692, 362745, 389615, 467538, 483660, 701307, 725490, 779230, 935076, 1168845, 1402614, 1450980, 1558460, 2103921, 2337690, 2805228, 3506535, 4207842, 4675380, 7013070, 8415684, 10519605, 14026140, 21039210, 42078420]

約数ペア:

[(1, 42078420), (2, 21039210), (3, 14026140), (4, 10519605), (5, 8415684), (6, 7013070), (9, 4675380), (10, 4207842), (12, 3506535), (15, 2805228), (18, 2337690), (20, 2103921), (27, 1558460), (29, 1450980), (30, 1402614), (36, 1168845), (45, 935076), (54, 779230), (58, 725490), (60, 701307), (87, 483660), (90, 467538), (108, 389615), (116, 362745), (135, 311692), (145, 290196), (174, 241830), (180, 233769), (261, 161220), (270, 155846), (290, 145098), (348, 120915), (435, 96732), (522, 80610), (540, 77923), (580, 72549), (783, 53740), (870, 48366), (1044, 40305), (1305, 32244), (1566, 26870), (1740, 24183), (2610, 16122), (2687, 15660), (3132, 13435), (3915, 10748), (5220, 8061), (5374, 7830)]