21034050700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50093}}^1$

素因数の和:50156

約数の個数: 144

約数和(自身を含む): 54786805920

約数和(自身を除く): 33752755220

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 130, 170, 190, 221, 247, 260, 323, 325, 340, 380, 425, 442, 475, 494, 646, 650, 850, 884, 950, 988, 1105, 1235, 1292, 1300, 1615, 1700, 1900, 2210, 2470, 3230, 4199, 4420, 4940, 5525, 6175, 6460, 8075, 8398, 11050, 12350, 16150, 16796, 20995, 22100, 24700, 32300, 41990, 50093, 83980, 100186, 104975, 200372, 209950, 250465, 419900, 500930, 651209, 851581, 951767, 1001860, 1252325, 1302418, 1703162, 1903534, 2504650, 2604836, 3256045, 3406324, 3807068, 4257905, 4758835, 5009300, 6512090, 8515810, 9517670, 11070553, 12372971, 13024180, 16180039, 16280225, 17031620, 19035340, 21289525, 22141106, 23794175, 24745942, 32360078, 32560450, 42579050, 44282212, 47588350, 49491884, 55352765, 61864855, 64720156, 65120900, 80900195, 85158100, 95176700, 110705530, 123729710, 161800390, 210340507, 221411060, 247459420, 276763825, 309324275, 323600780, 404500975, 420681014, 553527650, 618648550, 809001950, 841362028, 1051702535, 1107055300, 1237297100, 1618003900, 2103405070, 4206810140, 5258512675, 10517025350, 21034050700]

約数ペア:

[(1, 21034050700), (2, 10517025350), (4, 5258512675), (5, 4206810140), (10, 2103405070), (13, 1618003900), (17, 1237297100), (19, 1107055300), (20, 1051702535), (25, 841362028), (26, 809001950), (34, 618648550), (38, 553527650), (50, 420681014), (52, 404500975), (65, 323600780), (68, 309324275), (76, 276763825), (85, 247459420), (95, 221411060), (100, 210340507), (130, 161800390), (170, 123729710), (190, 110705530), (221, 95176700), (247, 85158100), (260, 80900195), (323, 65120900), (325, 64720156), (340, 61864855), (380, 55352765), (425, 49491884), (442, 47588350), (475, 44282212), (494, 42579050), (646, 32560450), (650, 32360078), (850, 24745942), (884, 23794175), (950, 22141106), (988, 21289525), (1105, 19035340), (1235, 17031620), (1292, 16280225), (1300, 16180039), (1615, 13024180), (1700, 12372971), (1900, 11070553), (2210, 9517670), (2470, 8515810), (3230, 6512090), (4199, 5009300), (4420, 4758835), (4940, 4257905), (5525, 3807068), (6175, 3406324), (6460, 3256045), (8075, 2604836), (8398, 2504650), (11050, 1903534), (12350, 1703162), (16150, 1302418), (16796, 1252325), (20995, 1001860), (22100, 951767), (24700, 851581), (32300, 651209), (41990, 500930), (50093, 419900), (83980, 250465), (100186, 209950), (104975, 200372)]