210112110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 128

約数和(自身を含む): 623185920

約数和(自身を除く): 413073810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 1931, 2015, 2418, 2790, 3510, 3627, 3862, 4030, 4185, 5793, 6045, 7254, 8370, 9655, 10881, 11586, 12090, 17379, 18135, 19310, 21762, 25103, 28965, 34758, 36270, 50206, 52137, 54405, 57930, 59861, 75309, 86895, 104274, 108810, 119722, 125515, 150618, 173790, 179583, 225927, 251030, 260685, 299305, 359166, 376545, 451854, 521370, 538749, 598610, 677781, 753090, 778193, 897915, 1077498, 1129635, 1355562, 1556386, 1616247, 1795830, 2259270, 2334579, 2693745, 3232494, 3388905, 3890965, 4669158, 5387490, 6777810, 7003737, 7781930, 8081235, 11672895, 14007474, 16162470, 21011211, 23345790, 35018685, 42022422, 70037370, 105056055, 210112110]

約数ペア:

[(1, 210112110), (2, 105056055), (3, 70037370), (5, 42022422), (6, 35018685), (9, 23345790), (10, 21011211), (13, 16162470), (15, 14007474), (18, 11672895), (26, 8081235), (27, 7781930), (30, 7003737), (31, 6777810), (39, 5387490), (45, 4669158), (54, 3890965), (62, 3388905), (65, 3232494), (78, 2693745), (90, 2334579), (93, 2259270), (117, 1795830), (130, 1616247), (135, 1556386), (155, 1355562), (186, 1129635), (195, 1077498), (234, 897915), (270, 778193), (279, 753090), (310, 677781), (351, 598610), (390, 538749), (403, 521370), (465, 451854), (558, 376545), (585, 359166), (702, 299305), (806, 260685), (837, 251030), (930, 225927), (1170, 179583), (1209, 173790), (1395, 150618), (1674, 125515), (1755, 119722), (1931, 108810), (2015, 104274), (2418, 86895), (2790, 75309), (3510, 59861), (3627, 57930), (3862, 54405), (4030, 52137), (4185, 50206), (5793, 36270), (6045, 34758), (7254, 28965), (8370, 25103), (9655, 21762), (10881, 19310), (11586, 18135), (12090, 17379)]