17824380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 60512256

約数和(自身を除く): 42687876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 140, 148, 155, 185, 186, 210, 217, 222, 259, 310, 370, 372, 420, 434, 444, 465, 518, 555, 620, 651, 740, 777, 868, 930, 1036, 1085, 1110, 1147, 1295, 1302, 1369, 1554, 1860, 2170, 2220, 2294, 2590, 2604, 2738, 3108, 3255, 3441, 3885, 4107, 4340, 4588, 5180, 5476, 5735, 6510, 6845, 6882, 7770, 8029, 8214, 9583, 11470, 13020, 13690, 13764, 15540, 16058, 16428, 17205, 19166, 20535, 22940, 24087, 27380, 28749, 32116, 34410, 38332, 40145, 41070, 42439, 47915, 48174, 57498, 68820, 80290, 82140, 84878, 95830, 96348, 114996, 120435, 127317, 143745, 160580, 169756, 191660, 212195, 240870, 254634, 287490, 297073, 424390, 481740, 509268, 574980, 594146, 636585, 848780, 891219, 1188292, 1273170, 1485365, 1782438, 2546340, 2970730, 3564876, 4456095, 5941460, 8912190, 17824380]

約数ペア:

[(1, 17824380), (2, 8912190), (3, 5941460), (4, 4456095), (5, 3564876), (6, 2970730), (7, 2546340), (10, 1782438), (12, 1485365), (14, 1273170), (15, 1188292), (20, 891219), (21, 848780), (28, 636585), (30, 594146), (31, 574980), (35, 509268), (37, 481740), (42, 424390), (60, 297073), (62, 287490), (70, 254634), (74, 240870), (84, 212195), (93, 191660), (105, 169756), (111, 160580), (124, 143745), (140, 127317), (148, 120435), (155, 114996), (185, 96348), (186, 95830), (210, 84878), (217, 82140), (222, 80290), (259, 68820), (310, 57498), (370, 48174), (372, 47915), (420, 42439), (434, 41070), (444, 40145), (465, 38332), (518, 34410), (555, 32116), (620, 28749), (651, 27380), (740, 24087), (777, 22940), (868, 20535), (930, 19166), (1036, 17205), (1085, 16428), (1110, 16058), (1147, 15540), (1295, 13764), (1302, 13690), (1369, 13020), (1554, 11470), (1860, 9583), (2170, 8214), (2220, 8029), (2294, 7770), (2590, 6882), (2604, 6845), (2738, 6510), (3108, 5735), (3255, 5476), (3441, 5180), (3885, 4588), (4107, 4340)]