38856900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 125616960

約数和(自身を除く): 86760060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 401, 425, 475, 510, 570, 646, 802, 850, 950, 969, 1020, 1140, 1203, 1275, 1292, 1425, 1604, 1615, 1700, 1900, 1938, 2005, 2406, 2550, 2850, 3230, 3876, 4010, 4812, 4845, 5100, 5700, 6015, 6460, 6817, 7619, 8020, 8075, 9690, 10025, 12030, 13634, 15238, 16150, 19380, 20050, 20451, 22857, 24060, 24225, 27268, 30075, 30476, 32300, 34085, 38095, 40100, 40902, 45714, 48450, 60150, 68170, 76190, 81804, 91428, 96900, 102255, 114285, 120300, 129523, 136340, 152380, 170425, 190475, 204510, 228570, 259046, 340850, 380950, 388569, 409020, 457140, 511275, 518092, 571425, 647615, 681700, 761900, 777138, 1022550, 1142850, 1295230, 1554276, 1942845, 2045100, 2285700, 2590460, 3238075, 3885690, 6476150, 7771380, 9714225, 12952300, 19428450, 38856900]

約数ペア:

[(1, 38856900), (2, 19428450), (3, 12952300), (4, 9714225), (5, 7771380), (6, 6476150), (10, 3885690), (12, 3238075), (15, 2590460), (17, 2285700), (19, 2045100), (20, 1942845), (25, 1554276), (30, 1295230), (34, 1142850), (38, 1022550), (50, 777138), (51, 761900), (57, 681700), (60, 647615), (68, 571425), (75, 518092), (76, 511275), (85, 457140), (95, 409020), (100, 388569), (102, 380950), (114, 340850), (150, 259046), (170, 228570), (190, 204510), (204, 190475), (228, 170425), (255, 152380), (285, 136340), (300, 129523), (323, 120300), (340, 114285), (380, 102255), (401, 96900), (425, 91428), (475, 81804), (510, 76190), (570, 68170), (646, 60150), (802, 48450), (850, 45714), (950, 40902), (969, 40100), (1020, 38095), (1140, 34085), (1203, 32300), (1275, 30476), (1292, 30075), (1425, 27268), (1604, 24225), (1615, 24060), (1700, 22857), (1900, 20451), (1938, 20050), (2005, 19380), (2406, 16150), (2550, 15238), (2850, 13634), (3230, 12030), (3876, 10025), (4010, 9690), (4812, 8075), (4845, 8020), (5100, 7619), (5700, 6817), (6015, 6460)]