68724810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 228593664

約数和(自身を除く): 159868854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 47, 55, 63, 66, 70, 77, 90, 94, 99, 105, 110, 126, 141, 154, 165, 198, 210, 211, 231, 235, 282, 315, 329, 330, 385, 422, 423, 462, 470, 495, 517, 630, 633, 658, 693, 705, 770, 846, 987, 990, 1034, 1055, 1155, 1266, 1386, 1410, 1477, 1551, 1645, 1899, 1974, 2110, 2115, 2310, 2321, 2585, 2954, 2961, 3102, 3165, 3290, 3465, 3619, 3798, 4230, 4431, 4642, 4653, 4935, 5170, 5922, 6330, 6930, 6963, 7238, 7385, 7755, 8862, 9306, 9495, 9870, 9917, 10857, 11605, 13293, 13926, 14770, 14805, 15510, 16247, 18095, 18990, 19834, 20889, 21714, 22155, 23210, 23265, 26586, 29610, 29751, 32494, 32571, 34815, 36190, 41778, 44310, 46530, 48741, 49585, 54285, 59502, 65142, 66465, 69419, 69630, 81235, 89253, 97482, 99170, 104445, 108570, 109087, 132930, 138838, 146223, 148755, 162470, 162855, 178506, 208257, 208890, 218174, 243705, 292446, 297510, 325710, 327261, 347095, 416514, 446265, 487410, 545435, 624771, 654522, 694190, 731115, 763609, 892530, 981783, 1041285, 1090870, 1249542, 1462230, 1527218, 1636305, 1963566, 2082570, 2290827, 3123855, 3272610, 3818045, 4581654, 4908915, 6247710, 6872481, 7636090, 9817830, 11454135, 13744962, 22908270, 34362405, 68724810]

約数ペア:

[(1, 68724810), (2, 34362405), (3, 22908270), (5, 13744962), (6, 11454135), (7, 9817830), (9, 7636090), (10, 6872481), (11, 6247710), (14, 4908915), (15, 4581654), (18, 3818045), (21, 3272610), (22, 3123855), (30, 2290827), (33, 2082570), (35, 1963566), (42, 1636305), (45, 1527218), (47, 1462230), (55, 1249542), (63, 1090870), (66, 1041285), (70, 981783), (77, 892530), (90, 763609), (94, 731115), (99, 694190), (105, 654522), (110, 624771), (126, 545435), (141, 487410), (154, 446265), (165, 416514), (198, 347095), (210, 327261), (211, 325710), (231, 297510), (235, 292446), (282, 243705), (315, 218174), (329, 208890), (330, 208257), (385, 178506), (422, 162855), (423, 162470), (462, 148755), (470, 146223), (495, 138838), (517, 132930), (630, 109087), (633, 108570), (658, 104445), (693, 99170), (705, 97482), (770, 89253), (846, 81235), (987, 69630), (990, 69419), (1034, 66465), (1055, 65142), (1155, 59502), (1266, 54285), (1386, 49585), (1410, 48741), (1477, 46530), (1551, 44310), (1645, 41778), (1899, 36190), (1974, 34815), (2110, 32571), (2115, 32494), (2310, 29751), (2321, 29610), (2585, 26586), (2954, 23265), (2961, 23210), (3102, 22155), (3165, 21714), (3290, 20889), (3465, 19834), (3619, 18990), (3798, 18095), (4230, 16247), (4431, 15510), (4642, 14805), (4653, 14770), (4935, 13926), (5170, 13293), (5922, 11605), (6330, 10857), (6930, 9917), (6963, 9870), (7238, 9495), (7385, 9306), (7755, 8862)]