1628550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 5571072

約数和(自身を除く): 3942522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 47, 50, 55, 63, 66, 70, 75, 77, 90, 94, 99, 105, 110, 126, 141, 150, 154, 165, 175, 198, 210, 225, 231, 235, 275, 282, 315, 329, 330, 350, 385, 423, 450, 462, 470, 495, 517, 525, 550, 630, 658, 693, 705, 770, 825, 846, 987, 990, 1034, 1050, 1155, 1175, 1386, 1410, 1551, 1575, 1645, 1650, 1925, 1974, 2115, 2310, 2350, 2475, 2585, 2961, 3102, 3150, 3290, 3465, 3525, 3619, 3850, 4230, 4653, 4935, 4950, 5170, 5775, 5922, 6930, 7050, 7238, 7755, 8225, 9306, 9870, 10575, 10857, 11550, 12925, 14805, 15510, 16450, 17325, 18095, 21150, 21714, 23265, 24675, 25850, 29610, 32571, 34650, 36190, 38775, 46530, 49350, 54285, 65142, 74025, 77550, 90475, 108570, 116325, 148050, 162855, 180950, 232650, 271425, 325710, 542850, 814275, 1628550]

約数ペア:

[(1, 1628550), (2, 814275), (3, 542850), (5, 325710), (6, 271425), (7, 232650), (9, 180950), (10, 162855), (11, 148050), (14, 116325), (15, 108570), (18, 90475), (21, 77550), (22, 74025), (25, 65142), (30, 54285), (33, 49350), (35, 46530), (42, 38775), (45, 36190), (47, 34650), (50, 32571), (55, 29610), (63, 25850), (66, 24675), (70, 23265), (75, 21714), (77, 21150), (90, 18095), (94, 17325), (99, 16450), (105, 15510), (110, 14805), (126, 12925), (141, 11550), (150, 10857), (154, 10575), (165, 9870), (175, 9306), (198, 8225), (210, 7755), (225, 7238), (231, 7050), (235, 6930), (275, 5922), (282, 5775), (315, 5170), (329, 4950), (330, 4935), (350, 4653), (385, 4230), (423, 3850), (450, 3619), (462, 3525), (470, 3465), (495, 3290), (517, 3150), (525, 3102), (550, 2961), (630, 2585), (658, 2475), (693, 2350), (705, 2310), (770, 2115), (825, 1974), (846, 1925), (987, 1650), (990, 1645), (1034, 1575), (1050, 1551), (1155, 1410), (1175, 1386)]