520059100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 1291917312

約数和(自身を除く): 771858212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 101, 110, 124, 151, 155, 202, 220, 275, 302, 310, 341, 404, 505, 550, 604, 620, 682, 755, 775, 1010, 1100, 1111, 1364, 1510, 1550, 1661, 1705, 2020, 2222, 2525, 3020, 3100, 3131, 3322, 3410, 3775, 4444, 4681, 5050, 5555, 6262, 6644, 6820, 7550, 8305, 8525, 9362, 10100, 11110, 12524, 15100, 15251, 15655, 16610, 17050, 18724, 22220, 23405, 27775, 30502, 31310, 33220, 34100, 34441, 41525, 46810, 51491, 55550, 61004, 62620, 68882, 76255, 78275, 83050, 93620, 102982, 111100, 117025, 137764, 152510, 156550, 166100, 167761, 172205, 205964, 234050, 257455, 305020, 313100, 335522, 344410, 381275, 468100, 472781, 514910, 671044, 688820, 762550, 838805, 861025, 945562, 1029820, 1287275, 1525100, 1677610, 1722050, 1891124, 2363905, 2574550, 3355220, 3444100, 4194025, 4727810, 5149100, 5200591, 8388050, 9455620, 10401182, 11819525, 16776100, 20802364, 23639050, 26002955, 47278100, 52005910, 104011820, 130014775, 260029550, 520059100]

約数ペア:

[(1, 520059100), (2, 260029550), (4, 130014775), (5, 104011820), (10, 52005910), (11, 47278100), (20, 26002955), (22, 23639050), (25, 20802364), (31, 16776100), (44, 11819525), (50, 10401182), (55, 9455620), (62, 8388050), (100, 5200591), (101, 5149100), (110, 4727810), (124, 4194025), (151, 3444100), (155, 3355220), (202, 2574550), (220, 2363905), (275, 1891124), (302, 1722050), (310, 1677610), (341, 1525100), (404, 1287275), (505, 1029820), (550, 945562), (604, 861025), (620, 838805), (682, 762550), (755, 688820), (775, 671044), (1010, 514910), (1100, 472781), (1111, 468100), (1364, 381275), (1510, 344410), (1550, 335522), (1661, 313100), (1705, 305020), (2020, 257455), (2222, 234050), (2525, 205964), (3020, 172205), (3100, 167761), (3131, 166100), (3322, 156550), (3410, 152510), (3775, 137764), (4444, 117025), (4681, 111100), (5050, 102982), (5555, 93620), (6262, 83050), (6644, 78275), (6820, 76255), (7550, 68882), (8305, 62620), (8525, 61004), (9362, 55550), (10100, 51491), (11110, 46810), (12524, 41525), (15100, 34441), (15251, 34100), (15655, 33220), (16610, 31310), (17050, 30502), (18724, 27775), (22220, 23405)]