71567952050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1217

約数の個数: 144

約数和(自身を含む): 156680596800

約数和(自身を除く): 85112644750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 181, 199, 245, 350, 362, 398, 490, 811, 905, 995, 1225, 1267, 1393, 1622, 1810, 1990, 2450, 2534, 2786, 4055, 4525, 4975, 5677, 6335, 6965, 8110, 8869, 9050, 9751, 9950, 11354, 12670, 13930, 17738, 19502, 20275, 28385, 31675, 34825, 36019, 39739, 40550, 44345, 48755, 56770, 63350, 69650, 72038, 79478, 88690, 97510, 141925, 146791, 161389, 180095, 198695, 221725, 243775, 252133, 283850, 293582, 322778, 360190, 397390, 443450, 487550, 504266, 733955, 806945, 900475, 993475, 1027537, 1129723, 1260665, 1467910, 1613890, 1764931, 1800950, 1986950, 2055074, 2259446, 2521330, 3529862, 3669775, 4034725, 5137685, 5648615, 6303325, 7192759, 7339550, 7908061, 8069450, 8824655, 10275370, 11297230, 12606650, 14385518, 15816122, 17649310, 25688425, 28243075, 29211409, 35963795, 39540305, 44123275, 51376850, 56486150, 58422818, 71927590, 79080610, 88246550, 146057045, 179818975, 197701525, 204479863, 292114090, 359637950, 395403050, 408959726, 730285225, 1022399315, 1431359041, 1460570450, 2044798630, 2862718082, 5111996575, 7156795205, 10223993150, 14313590410, 35783976025, 71567952050]

約数ペア:

[(1, 71567952050), (2, 35783976025), (5, 14313590410), (7, 10223993150), (10, 7156795205), (14, 5111996575), (25, 2862718082), (35, 2044798630), (49, 1460570450), (50, 1431359041), (70, 1022399315), (98, 730285225), (175, 408959726), (181, 395403050), (199, 359637950), (245, 292114090), (350, 204479863), (362, 197701525), (398, 179818975), (490, 146057045), (811, 88246550), (905, 79080610), (995, 71927590), (1225, 58422818), (1267, 56486150), (1393, 51376850), (1622, 44123275), (1810, 39540305), (1990, 35963795), (2450, 29211409), (2534, 28243075), (2786, 25688425), (4055, 17649310), (4525, 15816122), (4975, 14385518), (5677, 12606650), (6335, 11297230), (6965, 10275370), (8110, 8824655), (8869, 8069450), (9050, 7908061), (9751, 7339550), (9950, 7192759), (11354, 6303325), (12670, 5648615), (13930, 5137685), (17738, 4034725), (19502, 3669775), (20275, 3529862), (28385, 2521330), (31675, 2259446), (34825, 2055074), (36019, 1986950), (39739, 1800950), (40550, 1764931), (44345, 1613890), (48755, 1467910), (56770, 1260665), (63350, 1129723), (69650, 1027537), (72038, 993475), (79478, 900475), (88690, 806945), (97510, 733955), (141925, 504266), (146791, 487550), (161389, 443450), (180095, 397390), (198695, 360190), (221725, 322778), (243775, 293582), (252133, 283850)]