105499685080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{21647}}^1$

素因数の和:21821

約数の個数: 96

約数和(自身を含む): 246715761600

約数和(自身を除く): 141216076520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 296, 356, 370, 445, 712, 740, 890, 1369, 1480, 1780, 2738, 3293, 3560, 5476, 6586, 6845, 10952, 13172, 13690, 16465, 21647, 26344, 27380, 32930, 43294, 54760, 65860, 86588, 108235, 121841, 131720, 173176, 216470, 243682, 432940, 487364, 609205, 800939, 865880, 974728, 1218410, 1601878, 1926583, 2436820, 3203756, 3853166, 4004695, 4873640, 6407512, 7706332, 8009390, 9632915, 15412664, 16018780, 19265830, 29634743, 32037560, 38531660, 59269486, 71283571, 77063320, 118538972, 142567142, 148173715, 237077944, 285134284, 296347430, 356417855, 570268568, 592694860, 712835710, 1185389720, 1425671420, 2637492127, 2851342840, 5274984254, 10549968508, 13187460635, 21099937016, 26374921270, 52749842540, 105499685080]

約数ペア:

[(1, 105499685080), (2, 52749842540), (4, 26374921270), (5, 21099937016), (8, 13187460635), (10, 10549968508), (20, 5274984254), (37, 2851342840), (40, 2637492127), (74, 1425671420), (89, 1185389720), (148, 712835710), (178, 592694860), (185, 570268568), (296, 356417855), (356, 296347430), (370, 285134284), (445, 237077944), (712, 148173715), (740, 142567142), (890, 118538972), (1369, 77063320), (1480, 71283571), (1780, 59269486), (2738, 38531660), (3293, 32037560), (3560, 29634743), (5476, 19265830), (6586, 16018780), (6845, 15412664), (10952, 9632915), (13172, 8009390), (13690, 7706332), (16465, 6407512), (21647, 4873640), (26344, 4004695), (27380, 3853166), (32930, 3203756), (43294, 2436820), (54760, 1926583), (65860, 1601878), (86588, 1218410), (108235, 974728), (121841, 865880), (131720, 800939), (173176, 609205), (216470, 487364), (243682, 432940)]