191842620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 601419168

約数和(自身を除く): 409576548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 361, 380, 510, 521, 570, 646, 722, 969, 1020, 1042, 1083, 1140, 1292, 1444, 1563, 1615, 1805, 1938, 2084, 2166, 2605, 3126, 3230, 3610, 3876, 4332, 4845, 5210, 5415, 6137, 6252, 6460, 7220, 7815, 8857, 9690, 9899, 10420, 10830, 12274, 15630, 17714, 18411, 19380, 19798, 21660, 24548, 26571, 29697, 30685, 31260, 35428, 36822, 39596, 44285, 49495, 53142, 59394, 61370, 73644, 88570, 92055, 98990, 106284, 118788, 122740, 132855, 148485, 168283, 177140, 184110, 188081, 197980, 265710, 296970, 336566, 368220, 376162, 504849, 531420, 564243, 593940, 673132, 752324, 841415, 940405, 1009698, 1128486, 1682830, 1880810, 2019396, 2256972, 2524245, 2821215, 3197377, 3365660, 3761620, 5048490, 5642430, 6394754, 9592131, 10096980, 11284860, 12789508, 15986885, 19184262, 31973770, 38368524, 47960655, 63947540, 95921310, 191842620]

約数ペア:

[(1, 191842620), (2, 95921310), (3, 63947540), (4, 47960655), (5, 38368524), (6, 31973770), (10, 19184262), (12, 15986885), (15, 12789508), (17, 11284860), (19, 10096980), (20, 9592131), (30, 6394754), (34, 5642430), (38, 5048490), (51, 3761620), (57, 3365660), (60, 3197377), (68, 2821215), (76, 2524245), (85, 2256972), (95, 2019396), (102, 1880810), (114, 1682830), (170, 1128486), (190, 1009698), (204, 940405), (228, 841415), (255, 752324), (285, 673132), (323, 593940), (340, 564243), (361, 531420), (380, 504849), (510, 376162), (521, 368220), (570, 336566), (646, 296970), (722, 265710), (969, 197980), (1020, 188081), (1042, 184110), (1083, 177140), (1140, 168283), (1292, 148485), (1444, 132855), (1563, 122740), (1615, 118788), (1805, 106284), (1938, 98990), (2084, 92055), (2166, 88570), (2605, 73644), (3126, 61370), (3230, 59394), (3610, 53142), (3876, 49495), (4332, 44285), (4845, 39596), (5210, 36822), (5415, 35428), (6137, 31260), (6252, 30685), (6460, 29697), (7220, 26571), (7815, 24548), (8857, 21660), (9690, 19798), (9899, 19380), (10420, 18411), (10830, 17714), (12274, 15630)]