31104900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 109680480

約数和(自身を除く): 78575580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 107, 114, 150, 153, 170, 171, 180, 190, 204, 214, 225, 228, 255, 285, 300, 306, 321, 323, 340, 342, 380, 425, 428, 450, 475, 510, 535, 570, 612, 642, 646, 684, 765, 850, 855, 900, 950, 963, 969, 1020, 1070, 1140, 1275, 1284, 1292, 1425, 1530, 1605, 1615, 1700, 1710, 1819, 1900, 1926, 1938, 2033, 2140, 2550, 2675, 2850, 2907, 3060, 3210, 3230, 3420, 3638, 3825, 3852, 3876, 4066, 4275, 4815, 4845, 5100, 5350, 5457, 5700, 5814, 6099, 6420, 6460, 7276, 7650, 8025, 8075, 8132, 8550, 9095, 9630, 9690, 10165, 10700, 10914, 11628, 12198, 14535, 15300, 16050, 16150, 16371, 17100, 18190, 18297, 19260, 19380, 20330, 21828, 24075, 24225, 24396, 27285, 29070, 30495, 32100, 32300, 32742, 34561, 36380, 36594, 40660, 45475, 48150, 48450, 50825, 54570, 58140, 60990, 65484, 69122, 72675, 73188, 81855, 90950, 91485, 96300, 96900, 101650, 103683, 109140, 121980, 136425, 138244, 145350, 152475, 163710, 172805, 181900, 182970, 203300, 207366, 272850, 290700, 304950, 311049, 327420, 345610, 365940, 409275, 414732, 457425, 518415, 545700, 609900, 622098, 691220, 818550, 864025, 914850, 1036830, 1244196, 1555245, 1637100, 1728050, 1829700, 2073660, 2592075, 3110490, 3456100, 5184150, 6220980, 7776225, 10368300, 15552450, 31104900]

約数ペア:

[(1, 31104900), (2, 15552450), (3, 10368300), (4, 7776225), (5, 6220980), (6, 5184150), (9, 3456100), (10, 3110490), (12, 2592075), (15, 2073660), (17, 1829700), (18, 1728050), (19, 1637100), (20, 1555245), (25, 1244196), (30, 1036830), (34, 914850), (36, 864025), (38, 818550), (45, 691220), (50, 622098), (51, 609900), (57, 545700), (60, 518415), (68, 457425), (75, 414732), (76, 409275), (85, 365940), (90, 345610), (95, 327420), (100, 311049), (102, 304950), (107, 290700), (114, 272850), (150, 207366), (153, 203300), (170, 182970), (171, 181900), (180, 172805), (190, 163710), (204, 152475), (214, 145350), (225, 138244), (228, 136425), (255, 121980), (285, 109140), (300, 103683), (306, 101650), (321, 96900), (323, 96300), (340, 91485), (342, 90950), (380, 81855), (425, 73188), (428, 72675), (450, 69122), (475, 65484), (510, 60990), (535, 58140), (570, 54570), (612, 50825), (642, 48450), (646, 48150), (684, 45475), (765, 40660), (850, 36594), (855, 36380), (900, 34561), (950, 32742), (963, 32300), (969, 32100), (1020, 30495), (1070, 29070), (1140, 27285), (1275, 24396), (1284, 24225), (1292, 24075), (1425, 21828), (1530, 20330), (1605, 19380), (1615, 19260), (1700, 18297), (1710, 18190), (1819, 17100), (1900, 16371), (1926, 16150), (1938, 16050), (2033, 15300), (2140, 14535), (2550, 12198), (2675, 11628), (2850, 10914), (2907, 10700), (3060, 10165), (3210, 9690), (3230, 9630), (3420, 9095), (3638, 8550), (3825, 8132), (3852, 8075), (3876, 8025), (4066, 7650), (4275, 7276), (4815, 6460), (4845, 6420), (5100, 6099), (5350, 5814), (5457, 5700)]