78492150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 233810928

約数和(自身を除く): 155318778

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 101, 110, 150, 157, 165, 198, 202, 225, 275, 303, 314, 330, 450, 471, 495, 505, 550, 606, 785, 825, 909, 942, 990, 1010, 1111, 1413, 1515, 1570, 1650, 1727, 1818, 2222, 2355, 2475, 2525, 2826, 3030, 3333, 3454, 3925, 4545, 4710, 4950, 5050, 5181, 5555, 6666, 7065, 7575, 7850, 8635, 9090, 9999, 10362, 11110, 11775, 14130, 15150, 15543, 15857, 16665, 17270, 19998, 22725, 23550, 25905, 27775, 31086, 31714, 33330, 35325, 43175, 45450, 47571, 49995, 51810, 55550, 70650, 77715, 79285, 83325, 86350, 95142, 99990, 129525, 142713, 155430, 158570, 166650, 174427, 237855, 249975, 259050, 285426, 348854, 388575, 396425, 475710, 499950, 523281, 713565, 777150, 792850, 872135, 1046562, 1189275, 1427130, 1569843, 1744270, 2378550, 2616405, 3139686, 3567825, 4360675, 5232810, 7135650, 7849215, 8721350, 13082025, 15698430, 26164050, 39246075, 78492150]

約数ペア:

[(1, 78492150), (2, 39246075), (3, 26164050), (5, 15698430), (6, 13082025), (9, 8721350), (10, 7849215), (11, 7135650), (15, 5232810), (18, 4360675), (22, 3567825), (25, 3139686), (30, 2616405), (33, 2378550), (45, 1744270), (50, 1569843), (55, 1427130), (66, 1189275), (75, 1046562), (90, 872135), (99, 792850), (101, 777150), (110, 713565), (150, 523281), (157, 499950), (165, 475710), (198, 396425), (202, 388575), (225, 348854), (275, 285426), (303, 259050), (314, 249975), (330, 237855), (450, 174427), (471, 166650), (495, 158570), (505, 155430), (550, 142713), (606, 129525), (785, 99990), (825, 95142), (909, 86350), (942, 83325), (990, 79285), (1010, 77715), (1111, 70650), (1413, 55550), (1515, 51810), (1570, 49995), (1650, 47571), (1727, 45450), (1818, 43175), (2222, 35325), (2355, 33330), (2475, 31714), (2525, 31086), (2826, 27775), (3030, 25905), (3333, 23550), (3454, 22725), (3925, 19998), (4545, 17270), (4710, 16665), (4950, 15857), (5050, 15543), (5181, 15150), (5555, 14130), (6666, 11775), (7065, 11110), (7575, 10362), (7850, 9999), (8635, 9090)]