78524460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 287567280

約数和(自身を除く): 209042820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 307, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 614, 630, 735, 812, 870, 882, 921, 980, 1015, 1044, 1218, 1228, 1260, 1305, 1421, 1470, 1535, 1740, 1764, 1827, 1842, 2030, 2149, 2205, 2436, 2610, 2763, 2842, 2940, 3045, 3070, 3654, 3684, 4060, 4263, 4298, 4410, 4605, 5220, 5526, 5684, 6090, 6140, 6447, 7105, 7308, 8526, 8596, 8820, 8903, 9135, 9210, 10745, 11052, 12180, 12789, 12894, 13815, 14210, 15043, 17052, 17806, 18270, 18420, 19341, 21315, 21490, 25578, 25788, 26709, 27630, 28420, 30086, 32235, 35612, 36540, 38682, 42630, 42980, 44515, 45129, 51156, 53418, 55260, 60172, 62321, 63945, 64470, 75215, 77364, 80127, 85260, 89030, 90258, 96705, 106836, 124642, 127890, 128940, 133545, 135387, 150430, 160254, 178060, 180516, 186963, 193410, 225645, 249284, 255780, 267090, 270774, 300860, 311605, 320508, 373926, 386820, 400635, 436247, 451290, 534180, 541548, 560889, 623210, 676935, 747852, 801270, 872494, 902580, 934815, 1121778, 1246420, 1308741, 1353870, 1602540, 1744988, 1869630, 2181235, 2243556, 2617482, 2707740, 2804445, 3739260, 3926223, 4362470, 5234964, 5608890, 6543705, 7852446, 8724940, 11217780, 13087410, 15704892, 19631115, 26174820, 39262230, 78524460]

約数ペア:

[(1, 78524460), (2, 39262230), (3, 26174820), (4, 19631115), (5, 15704892), (6, 13087410), (7, 11217780), (9, 8724940), (10, 7852446), (12, 6543705), (14, 5608890), (15, 5234964), (18, 4362470), (20, 3926223), (21, 3739260), (28, 2804445), (29, 2707740), (30, 2617482), (35, 2243556), (36, 2181235), (42, 1869630), (45, 1744988), (49, 1602540), (58, 1353870), (60, 1308741), (63, 1246420), (70, 1121778), (84, 934815), (87, 902580), (90, 872494), (98, 801270), (105, 747852), (116, 676935), (126, 623210), (140, 560889), (145, 541548), (147, 534180), (174, 451290), (180, 436247), (196, 400635), (203, 386820), (210, 373926), (245, 320508), (252, 311605), (261, 300860), (290, 270774), (294, 267090), (307, 255780), (315, 249284), (348, 225645), (406, 193410), (420, 186963), (435, 180516), (441, 178060), (490, 160254), (522, 150430), (580, 135387), (588, 133545), (609, 128940), (614, 127890), (630, 124642), (735, 106836), (812, 96705), (870, 90258), (882, 89030), (921, 85260), (980, 80127), (1015, 77364), (1044, 75215), (1218, 64470), (1228, 63945), (1260, 62321), (1305, 60172), (1421, 55260), (1470, 53418), (1535, 51156), (1740, 45129), (1764, 44515), (1827, 42980), (1842, 42630), (2030, 38682), (2149, 36540), (2205, 35612), (2436, 32235), (2610, 30086), (2763, 28420), (2842, 27630), (2940, 26709), (3045, 25788), (3070, 25578), (3654, 21490), (3684, 21315), (4060, 19341), (4263, 18420), (4298, 18270), (4410, 17806), (4605, 17052), (5220, 15043), (5526, 14210), (5684, 13815), (6090, 12894), (6140, 12789), (6447, 12180), (7105, 11052), (7308, 10745), (8526, 9210), (8596, 9135), (8820, 8903)]