1550003224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 3873300480

約数和(自身を除く): 2323297256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 47, 56, 62, 77, 88, 94, 121, 124, 154, 157, 188, 217, 242, 248, 308, 314, 329, 341, 376, 434, 484, 517, 616, 628, 658, 682, 847, 868, 968, 1034, 1099, 1256, 1316, 1364, 1457, 1694, 1727, 1736, 2068, 2198, 2387, 2632, 2728, 2914, 3388, 3454, 3619, 3751, 4136, 4396, 4774, 4867, 5687, 5828, 6776, 6908, 7238, 7379, 7502, 8792, 9548, 9734, 10199, 11374, 11656, 12089, 13816, 14476, 14758, 15004, 16027, 18997, 19096, 19468, 20398, 22748, 24178, 26257, 28952, 29516, 30008, 32054, 34069, 37994, 38936, 39809, 40796, 45496, 48356, 51653, 52514, 53537, 59032, 64108, 68138, 75988, 79618, 81169, 81592, 96712, 103306, 105028, 107074, 112189, 128216, 132979, 136276, 151976, 159236, 162338, 176297, 206612, 210056, 214148, 224378, 228749, 265958, 272552, 318472, 324676, 352594, 374759, 413224, 428296, 448756, 457498, 531916, 568183, 588907, 649352, 705188, 749518, 892859, 897512, 914996, 1063832, 1136366, 1177814, 1234079, 1410376, 1499036, 1601243, 1785718, 1829992, 2272732, 2355628, 2468158, 2516239, 2998072, 3202486, 3571436, 4122349, 4545464, 4711256, 4936316, 5032478, 6250013, 6404972, 7142872, 8244698, 9872632, 10064956, 12500026, 12809944, 16489396, 17613673, 20129912, 25000052, 27678629, 32978792, 35227346, 50000104, 55357258, 70454692, 110714516, 140909384, 193750403, 221429032, 387500806, 775001612, 1550003224]

約数ペア:

[(1, 1550003224), (2, 775001612), (4, 387500806), (7, 221429032), (8, 193750403), (11, 140909384), (14, 110714516), (22, 70454692), (28, 55357258), (31, 50000104), (44, 35227346), (47, 32978792), (56, 27678629), (62, 25000052), (77, 20129912), (88, 17613673), (94, 16489396), (121, 12809944), (124, 12500026), (154, 10064956), (157, 9872632), (188, 8244698), (217, 7142872), (242, 6404972), (248, 6250013), (308, 5032478), (314, 4936316), (329, 4711256), (341, 4545464), (376, 4122349), (434, 3571436), (484, 3202486), (517, 2998072), (616, 2516239), (628, 2468158), (658, 2355628), (682, 2272732), (847, 1829992), (868, 1785718), (968, 1601243), (1034, 1499036), (1099, 1410376), (1256, 1234079), (1316, 1177814), (1364, 1136366), (1457, 1063832), (1694, 914996), (1727, 897512), (1736, 892859), (2068, 749518), (2198, 705188), (2387, 649352), (2632, 588907), (2728, 568183), (2914, 531916), (3388, 457498), (3454, 448756), (3619, 428296), (3751, 413224), (4136, 374759), (4396, 352594), (4774, 324676), (4867, 318472), (5687, 272552), (5828, 265958), (6776, 228749), (6908, 224378), (7238, 214148), (7379, 210056), (7502, 206612), (8792, 176297), (9548, 162338), (9734, 159236), (10199, 151976), (11374, 136276), (11656, 132979), (12089, 128216), (13816, 112189), (14476, 107074), (14758, 105028), (15004, 103306), (16027, 96712), (18997, 81592), (19096, 81169), (19468, 79618), (20398, 75988), (22748, 68138), (24178, 64108), (26257, 59032), (28952, 53537), (29516, 52514), (30008, 51653), (32054, 48356), (34069, 45496), (37994, 40796), (38936, 39809)]