216631350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 144

約数和(自身を含む): 660114000

約数和(自身を除く): 443482650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 741, 855, 950, 975, 1170, 1235, 1425, 1482, 1710, 1949, 1950, 2223, 2470, 2850, 2925, 3705, 3898, 4275, 4446, 5847, 5850, 6175, 7410, 8550, 9745, 11115, 11694, 12350, 17541, 18525, 19490, 22230, 25337, 29235, 35082, 37031, 37050, 48725, 50674, 55575, 58470, 74062, 76011, 87705, 97450, 111093, 111150, 126685, 146175, 152022, 175410, 185155, 222186, 228033, 253370, 292350, 333279, 370310, 380055, 438525, 456066, 481403, 555465, 633425, 666558, 760110, 877050, 925775, 962806, 1110930, 1140165, 1266850, 1444209, 1666395, 1851550, 1900275, 2280330, 2407015, 2777325, 2888418, 3332790, 3800550, 4332627, 4814030, 5554650, 5700825, 7221045, 8331975, 8665254, 11401650, 12035075, 14442090, 16663950, 21663135, 24070150, 36105225, 43326270, 72210450, 108315675, 216631350]

約数ペア:

[(1, 216631350), (2, 108315675), (3, 72210450), (5, 43326270), (6, 36105225), (9, 24070150), (10, 21663135), (13, 16663950), (15, 14442090), (18, 12035075), (19, 11401650), (25, 8665254), (26, 8331975), (30, 7221045), (38, 5700825), (39, 5554650), (45, 4814030), (50, 4332627), (57, 3800550), (65, 3332790), (75, 2888418), (78, 2777325), (90, 2407015), (95, 2280330), (114, 1900275), (117, 1851550), (130, 1666395), (150, 1444209), (171, 1266850), (190, 1140165), (195, 1110930), (225, 962806), (234, 925775), (247, 877050), (285, 760110), (325, 666558), (342, 633425), (390, 555465), (450, 481403), (475, 456066), (494, 438525), (570, 380055), (585, 370310), (650, 333279), (741, 292350), (855, 253370), (950, 228033), (975, 222186), (1170, 185155), (1235, 175410), (1425, 152022), (1482, 146175), (1710, 126685), (1949, 111150), (1950, 111093), (2223, 97450), (2470, 87705), (2850, 76011), (2925, 74062), (3705, 58470), (3898, 55575), (4275, 50674), (4446, 48725), (5847, 37050), (5850, 37031), (6175, 35082), (7410, 29235), (8550, 25337), (9745, 22230), (11115, 19490), (11694, 18525), (12350, 17541)]