17754900550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 36507328560

約数和(自身を除く): 18752428010

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 107, 145, 190, 214, 290, 317, 361, 475, 535, 551, 634, 722, 725, 950, 1070, 1102, 1450, 1585, 1805, 2033, 2675, 2755, 3103, 3170, 3610, 4066, 5350, 5510, 6023, 6206, 7925, 9025, 9193, 10165, 10469, 12046, 13775, 15515, 15850, 18050, 18386, 20330, 20938, 27550, 30115, 31030, 33919, 38627, 45965, 50825, 52345, 58957, 60230, 67838, 77254, 77575, 91930, 101650, 104690, 114437, 117914, 150575, 155150, 169595, 174667, 193135, 228874, 229825, 261725, 294785, 301150, 339190, 349334, 386270, 459650, 523450, 572185, 589570, 644461, 847975, 873335, 965675, 983651, 1120183, 1144370, 1288922, 1473925, 1695950, 1746670, 1931350, 1967302, 2240366, 2860925, 2947850, 3222305, 3318673, 4366675, 4918255, 5600915, 5721850, 6444610, 6637346, 8733350, 9836510, 11201830, 12244759, 16111525, 16593365, 18689369, 24489518, 24591275, 28004575, 32223050, 33186730, 37378738, 49182550, 56009150, 61223795, 82966825, 93446845, 122447590, 165933650, 186893690, 306118975, 355098011, 467234225, 612237950, 710196022, 934468450, 1775490055, 3550980110, 8877450275, 17754900550]

約数ペア:

[(1, 17754900550), (2, 8877450275), (5, 3550980110), (10, 1775490055), (19, 934468450), (25, 710196022), (29, 612237950), (38, 467234225), (50, 355098011), (58, 306118975), (95, 186893690), (107, 165933650), (145, 122447590), (190, 93446845), (214, 82966825), (290, 61223795), (317, 56009150), (361, 49182550), (475, 37378738), (535, 33186730), (551, 32223050), (634, 28004575), (722, 24591275), (725, 24489518), (950, 18689369), (1070, 16593365), (1102, 16111525), (1450, 12244759), (1585, 11201830), (1805, 9836510), (2033, 8733350), (2675, 6637346), (2755, 6444610), (3103, 5721850), (3170, 5600915), (3610, 4918255), (4066, 4366675), (5350, 3318673), (5510, 3222305), (6023, 2947850), (6206, 2860925), (7925, 2240366), (9025, 1967302), (9193, 1931350), (10165, 1746670), (10469, 1695950), (12046, 1473925), (13775, 1288922), (15515, 1144370), (15850, 1120183), (18050, 983651), (18386, 965675), (20330, 873335), (20938, 847975), (27550, 644461), (30115, 589570), (31030, 572185), (33919, 523450), (38627, 459650), (45965, 386270), (50825, 349334), (52345, 339190), (58957, 301150), (60230, 294785), (67838, 261725), (77254, 229825), (77575, 228874), (91930, 193135), (101650, 174667), (104690, 169595), (114437, 155150), (117914, 150575)]