71100990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1519

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 123350850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1439, 1647, 1830, 2745, 2878, 3294, 4317, 4941, 5490, 7195, 8235, 8634, 9882, 12951, 14390, 16470, 21585, 24705, 25902, 38853, 43170, 49410, 64755, 77706, 87779, 116559, 129510, 175558, 194265, 233118, 263337, 388530, 438895, 526674, 582795, 790011, 877790, 1165590, 1316685, 1580022, 2370033, 2633370, 3950055, 4740066, 7110099, 7900110, 11850165, 14220198, 23700330, 35550495, 71100990]

約数ペア:

[(1, 71100990), (2, 35550495), (3, 23700330), (5, 14220198), (6, 11850165), (9, 7900110), (10, 7110099), (15, 4740066), (18, 3950055), (27, 2633370), (30, 2370033), (45, 1580022), (54, 1316685), (61, 1165590), (81, 877790), (90, 790011), (122, 582795), (135, 526674), (162, 438895), (183, 388530), (270, 263337), (305, 233118), (366, 194265), (405, 175558), (549, 129510), (610, 116559), (810, 87779), (915, 77706), (1098, 64755), (1439, 49410), (1647, 43170), (1830, 38853), (2745, 25902), (2878, 24705), (3294, 21585), (4317, 16470), (4941, 14390), (5490, 12951), (7195, 9882), (8235, 8634)]