90901008

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 240

約数和(自身を含む): 300814080

約数和(自身を除く): 209913072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 47, 48, 54, 66, 72, 74, 88, 94, 99, 108, 111, 121, 132, 141, 144, 148, 176, 188, 198, 216, 222, 242, 264, 282, 296, 297, 333, 363, 376, 396, 407, 423, 432, 444, 484, 517, 528, 564, 592, 594, 666, 726, 752, 792, 814, 846, 888, 968, 999, 1034, 1089, 1128, 1188, 1221, 1269, 1332, 1452, 1551, 1584, 1628, 1692, 1739, 1776, 1936, 1998, 2068, 2178, 2256, 2376, 2442, 2538, 2664, 2904, 3102, 3256, 3267, 3384, 3478, 3663, 3996, 4136, 4356, 4477, 4653, 4752, 4884, 5076, 5217, 5328, 5687, 5808, 6204, 6512, 6534, 6768, 6956, 7326, 7992, 8272, 8712, 8954, 9306, 9768, 10152, 10434, 10989, 11374, 12408, 13068, 13431, 13912, 13959, 14652, 15651, 15984, 17061, 17424, 17908, 18612, 19129, 19536, 20304, 20868, 21978, 22748, 24816, 26136, 26862, 27824, 27918, 29304, 31302, 34122, 35816, 37224, 38258, 40293, 41736, 43956, 45496, 46953, 51183, 52272, 53724, 55836, 57387, 58608, 62604, 68244, 71632, 74448, 76516, 80586, 83472, 87912, 90992, 93906, 102366, 107448, 111672, 114774, 120879, 125208, 136488, 153032, 153549, 161172, 172161, 175824, 187812, 204732, 210419, 214896, 223344, 229548, 241758, 250416, 272976, 306064, 307098, 322344, 344322, 375624, 409464, 420838, 459096, 483516, 516483, 614196, 631257, 644688, 688644, 751248, 818928, 841676, 918192, 967032, 1032966, 1228392, 1262514, 1377288, 1683352, 1893771, 1934064, 2065932, 2456784, 2525028, 2754576, 3366704, 3787542, 4131864, 5050056, 5681313, 7575084, 8263728, 10100112, 11362626, 15150168, 22725252, 30300336, 45450504, 90901008]

約数ペア:

[(1, 90901008), (2, 45450504), (3, 30300336), (4, 22725252), (6, 15150168), (8, 11362626), (9, 10100112), (11, 8263728), (12, 7575084), (16, 5681313), (18, 5050056), (22, 4131864), (24, 3787542), (27, 3366704), (33, 2754576), (36, 2525028), (37, 2456784), (44, 2065932), (47, 1934064), (48, 1893771), (54, 1683352), (66, 1377288), (72, 1262514), (74, 1228392), (88, 1032966), (94, 967032), (99, 918192), (108, 841676), (111, 818928), (121, 751248), (132, 688644), (141, 644688), (144, 631257), (148, 614196), (176, 516483), (188, 483516), (198, 459096), (216, 420838), (222, 409464), (242, 375624), (264, 344322), (282, 322344), (296, 307098), (297, 306064), (333, 272976), (363, 250416), (376, 241758), (396, 229548), (407, 223344), (423, 214896), (432, 210419), (444, 204732), (484, 187812), (517, 175824), (528, 172161), (564, 161172), (592, 153549), (594, 153032), (666, 136488), (726, 125208), (752, 120879), (792, 114774), (814, 111672), (846, 107448), (888, 102366), (968, 93906), (999, 90992), (1034, 87912), (1089, 83472), (1128, 80586), (1188, 76516), (1221, 74448), (1269, 71632), (1332, 68244), (1452, 62604), (1551, 58608), (1584, 57387), (1628, 55836), (1692, 53724), (1739, 52272), (1776, 51183), (1936, 46953), (1998, 45496), (2068, 43956), (2178, 41736), (2256, 40293), (2376, 38258), (2442, 37224), (2538, 35816), (2664, 34122), (2904, 31302), (3102, 29304), (3256, 27918), (3267, 27824), (3384, 26862), (3478, 26136), (3663, 24816), (3996, 22748), (4136, 21978), (4356, 20868), (4477, 20304), (4653, 19536), (4752, 19129), (4884, 18612), (5076, 17908), (5217, 17424), (5328, 17061), (5687, 15984), (5808, 15651), (6204, 14652), (6512, 13959), (6534, 13912), (6768, 13431), (6956, 13068), (7326, 12408), (7992, 11374), (8272, 10989), (8712, 10434), (8954, 10152), (9306, 9768)]