31951350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 93721680

約数和(自身を除く): 61770330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 37, 38, 45, 50, 57, 74, 75, 90, 95, 101, 111, 114, 150, 171, 185, 190, 202, 222, 225, 285, 303, 333, 342, 370, 450, 475, 505, 555, 570, 606, 666, 703, 855, 909, 925, 950, 1010, 1110, 1406, 1425, 1515, 1665, 1710, 1818, 1850, 1919, 2109, 2525, 2775, 2850, 3030, 3330, 3515, 3737, 3838, 4218, 4275, 4545, 5050, 5550, 5757, 6327, 7030, 7474, 7575, 8325, 8550, 9090, 9595, 10545, 11211, 11514, 12654, 15150, 16650, 17271, 17575, 18685, 19190, 21090, 22422, 22725, 28785, 31635, 33633, 34542, 35150, 37370, 45450, 47975, 52725, 56055, 57570, 63270, 67266, 71003, 86355, 93425, 95950, 105450, 112110, 142006, 143925, 158175, 168165, 172710, 186850, 213009, 280275, 287850, 316350, 336330, 355015, 426018, 431775, 560550, 639027, 710030, 840825, 863550, 1065045, 1278054, 1681650, 1775075, 2130090, 3195135, 3550150, 5325225, 6390270, 10650450, 15975675, 31951350]

約数ペア:

[(1, 31951350), (2, 15975675), (3, 10650450), (5, 6390270), (6, 5325225), (9, 3550150), (10, 3195135), (15, 2130090), (18, 1775075), (19, 1681650), (25, 1278054), (30, 1065045), (37, 863550), (38, 840825), (45, 710030), (50, 639027), (57, 560550), (74, 431775), (75, 426018), (90, 355015), (95, 336330), (101, 316350), (111, 287850), (114, 280275), (150, 213009), (171, 186850), (185, 172710), (190, 168165), (202, 158175), (222, 143925), (225, 142006), (285, 112110), (303, 105450), (333, 95950), (342, 93425), (370, 86355), (450, 71003), (475, 67266), (505, 63270), (555, 57570), (570, 56055), (606, 52725), (666, 47975), (703, 45450), (855, 37370), (909, 35150), (925, 34542), (950, 33633), (1010, 31635), (1110, 28785), (1406, 22725), (1425, 22422), (1515, 21090), (1665, 19190), (1710, 18685), (1818, 17575), (1850, 17271), (1919, 16650), (2109, 15150), (2525, 12654), (2775, 11514), (2850, 11211), (3030, 10545), (3330, 9595), (3515, 9090), (3737, 8550), (3838, 8325), (4218, 7575), (4275, 7474), (4545, 7030), (5050, 6327), (5550, 5757)]